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
# 2.65 [+2.65] 
# 2.65 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.65 [+0.00] 
# 4.28 [+1.63] tx=5946 (371 MB) txc=0 zc=n
# 4.68 [+0.40] rx=2962 (371 MB)
# 4.69 [+0.01] 
# 4.69 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.69 [+0.00] 
# 6.35 [+1.67] tx=3738 (233 MB) txc=3738 zc=n
# 6.71 [+0.36] rx=1869 (233 MB)
# 6.73 [+0.02] OK
# 9.54 [+2.81] 
# 9.54 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.54 [+0.00] 
# 11.16 [+1.62] tx=5786 (361 MB) txc=0 zc=n
# 11.56 [+0.40] rx=2866 (361 MB)
# 11.56 [+0.01] 
# 11.56 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.56 [+0.00] 
# 13.23 [+1.67] tx=3704 (231 MB) txc=3704 zc=n
# 13.59 [+0.36] rx=1850 (231 MB)
# 13.61 [+0.02] OK
# 16.52 [+2.92] 
# 16.52 [+0.00] ipv4 udp -t 1 tx-rx
# 16.52 [+0.00] 
# 18.18 [+1.65] tx=11257 (702 MB) txc=0 zc=n
# 18.68 [+0.50] rx=10732 (669 MB)
# 18.68 [+0.01] 
# 18.68 [+0.00] ipv4 udp -t 1 tx-only
# 18.68 [+0.00] 
# 20.04 [+1.36] tx=7445 (464 MB) txc=0 zc=n
# 20.06 [+0.02] 
# 20.06 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.06 [+0.00] 
# 21.68 [+1.62] tx=4397 (274 MB) txc=4397 zc=n
# 22.18 [+0.50] rx=4397 (274 MB)
# 22.19 [+0.01] 
# 22.19 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.19 [+0.00] 
# 23.56 [+1.37] tx=4014 (250 MB) txc=4014 zc=y
# 23.57 [+0.01] OK
# 26.42 [+2.85] 
# 26.42 [+0.00] ipv6 udp -t 1 tx-rx
# 26.42 [+0.00] 
# 28.07 [+1.65] tx=11322 (706 MB) txc=0 zc=n
# 28.57 [+0.50] rx=10822 (675 MB)
# 28.58 [+0.01] 
# 28.58 [+0.00] ipv6 udp -t 1 tx-only
# 28.58 [+0.00] 
# 29.95 [+1.37] tx=7391 (461 MB) txc=0 zc=n
# 29.96 [+0.01] 
# 29.96 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.96 [+0.00] 
# 31.59 [+1.63] tx=4510 (281 MB) txc=4510 zc=n
# 32.09 [+0.50] rx=4508 (281 MB)
# 32.10 [+0.01] 
# 32.10 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.10 [+0.00] 
# 33.52 [+1.42] tx=3959 (247 MB) txc=3959 zc=y
# 33.53 [+0.01] OK
# 33.76 [+0.23] 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__->