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
# 2.62 [+2.62] 
# 2.62 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.62 [+0.00] 
# 4.25 [+1.64] tx=6323 (394 MB) txc=0 zc=n
# 4.65 [+0.40] rx=3158 (394 MB)
# 4.67 [+0.02] 
# 4.67 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.67 [+0.00] 
# 6.34 [+1.67] tx=3731 (232 MB) txc=3731 zc=n
# 6.69 [+0.35] rx=1866 (232 MB)
# 6.70 [+0.01] OK
# 9.59 [+2.89] 
# 9.59 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.59 [+0.00] 
# 11.22 [+1.62] tx=6190 (386 MB) txc=0 zc=n
# 11.62 [+0.40] rx=3091 (386 MB)
# 11.62 [+0.01] 
# 11.62 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.62 [+0.00] 
# 13.29 [+1.67] tx=3868 (241 MB) txc=3868 zc=n
# 13.65 [+0.36] rx=1933 (241 MB)
# 13.66 [+0.01] OK
# 16.54 [+2.88] 
# 16.54 [+0.00] ipv4 udp -t 1 tx-rx
# 16.54 [+0.00] 
# 18.15 [+1.61] tx=12066 (752 MB) txc=0 zc=n
# 18.65 [+0.50] rx=11546 (720 MB)
# 18.66 [+0.01] 
# 18.66 [+0.00] ipv4 udp -t 1 tx-only
# 18.66 [+0.00] 
# 20.02 [+1.36] tx=7774 (485 MB) txc=0 zc=n
# 20.03 [+0.01] 
# 20.03 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.03 [+0.00] 
# 21.65 [+1.62] tx=4638 (289 MB) txc=4638 zc=n
# 22.15 [+0.50] rx=4638 (289 MB)
# 22.16 [+0.01] 
# 22.16 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.16 [+0.00] 
# 23.53 [+1.37] tx=4170 (260 MB) txc=4170 zc=y
# 23.54 [+0.01] OK
# 26.50 [+2.96] 
# 26.50 [+0.00] ipv6 udp -t 1 tx-rx
# 26.50 [+0.00] 
# 28.13 [+1.63] tx=12044 (751 MB) txc=0 zc=n
# 28.63 [+0.50] rx=11545 (720 MB)
# 28.64 [+0.01] 
# 28.64 [+0.00] ipv6 udp -t 1 tx-only
# 28.64 [+0.00] 
# 30.01 [+1.37] tx=7635 (476 MB) txc=0 zc=n
# 30.03 [+0.01] 
# 30.03 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.03 [+0.00] 
# 31.65 [+1.63] tx=4636 (289 MB) txc=4636 zc=n
# 32.15 [+0.50] rx=4635 (289 MB)
# 32.17 [+0.02] 
# 32.17 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.17 [+0.00] 
# 33.54 [+1.36] tx=4116 (256 MB) txc=4116 zc=y
# 33.54 [+0.01] OK
# 33.79 [+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__->