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
# 2.69 [+2.69] 
# 2.69 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.69 [+0.00] 
# 4.32 [+1.62] tx=6043 (377 MB) txc=0 zc=n
# 4.71 [+0.40] rx=3015 (377 MB)
# 4.72 [+0.01] 
# 4.72 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.72 [+0.00] 
# 6.42 [+1.70] tx=3784 (236 MB) txc=3784 zc=n
# 6.78 [+0.36] rx=1892 (236 MB)
# 6.79 [+0.02] OK
# 9.82 [+3.03] 
# 9.82 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.82 [+0.00] 
# 11.48 [+1.66] tx=6109 (381 MB) txc=0 zc=n
# 11.87 [+0.39] rx=3044 (381 MB)
# 11.88 [+0.01] 
# 11.88 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.88 [+0.00] 
# 13.55 [+1.67] tx=3836 (239 MB) txc=3836 zc=n
# 13.91 [+0.36] rx=1917 (239 MB)
# 13.92 [+0.01] OK
# 16.92 [+3.00] 
# 16.92 [+0.00] ipv4 udp -t 1 tx-rx
# 16.92 [+0.00] 
# 18.57 [+1.65] tx=11946 (745 MB) txc=0 zc=n
# 19.07 [+0.50] rx=11439 (713 MB)
# 19.08 [+0.01] 
# 19.08 [+0.00] ipv4 udp -t 1 tx-only
# 19.08 [+0.00] 
# 20.46 [+1.38] tx=7555 (471 MB) txc=0 zc=n
# 20.47 [+0.01] 
# 20.47 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.47 [+0.00] 
# 22.09 [+1.62] tx=4556 (284 MB) txc=4556 zc=n
# 22.59 [+0.50] rx=4556 (284 MB)
# 22.60 [+0.00] 
# 22.60 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.60 [+0.00] 
# 23.98 [+1.38] tx=3914 (244 MB) txc=3914 zc=y
# 23.99 [+0.01] OK
# 27.02 [+3.04] 
# 27.02 [+0.00] ipv6 udp -t 1 tx-rx
# 27.03 [+0.00] 
# 28.66 [+1.64] tx=11833 (738 MB) txc=0 zc=n
# 29.16 [+0.50] rx=11285 (704 MB)
# 29.17 [+0.01] 
# 29.17 [+0.00] ipv6 udp -t 1 tx-only
# 29.17 [+0.00] 
# 30.54 [+1.37] tx=7402 (461 MB) txc=0 zc=n
# 30.55 [+0.01] 
# 30.55 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.55 [+0.00] 
# 32.18 [+1.63] tx=4508 (281 MB) txc=4508 zc=n
# 32.68 [+0.50] rx=4508 (281 MB)
# 32.70 [+0.02] 
# 32.70 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.70 [+0.00] 
# 34.07 [+1.37] tx=3961 (247 MB) txc=3961 zc=y
# 34.07 [+0.01] OK
# 34.33 [+0.26] 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__->