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
# 2.55 [+2.55] 
# 2.55 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.55 [+0.00] 
# 4.17 [+1.62] tx=6478 (404 MB) txc=0 zc=n
# 4.57 [+0.40] rx=3240 (404 MB)
# 4.58 [+0.01] 
# 4.58 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.58 [+0.00] 
# 6.28 [+1.70] tx=3995 (249 MB) txc=3995 zc=n
# 6.62 [+0.35] rx=1999 (249 MB)
# 6.63 [+0.01] OK
# 9.44 [+2.81] 
# 9.45 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.45 [+0.00] 
# 11.09 [+1.64] tx=6478 (404 MB) txc=0 zc=n
# 11.48 [+0.39] rx=3240 (404 MB)
# 11.48 [+0.01] 
# 11.48 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.48 [+0.00] 
# 13.15 [+1.67] tx=3925 (244 MB) txc=3925 zc=n
# 13.51 [+0.36] rx=1964 (244 MB)
# 13.52 [+0.01] OK
# 16.33 [+2.82] 
# 16.34 [+0.00] ipv4 udp -t 1 tx-rx
# 16.34 [+0.00] 
# 17.95 [+1.61] tx=12286 (766 MB) txc=0 zc=n
# 18.45 [+0.50] rx=11723 (731 MB)
# 18.46 [+0.01] 
# 18.46 [+0.00] ipv4 udp -t 1 tx-only
# 18.46 [+0.00] 
# 19.83 [+1.37] tx=8081 (504 MB) txc=0 zc=n
# 19.83 [+0.01] 
# 19.83 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.83 [+0.00] 
# 21.45 [+1.61] tx=4682 (292 MB) txc=4682 zc=n
# 21.95 [+0.50] rx=4682 (292 MB)
# 21.95 [+0.01] 
# 21.95 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.95 [+0.00] 
# 23.31 [+1.36] tx=4294 (267 MB) txc=4294 zc=y
# 23.32 [+0.01] OK
# 26.15 [+2.83] 
# 26.16 [+0.00] ipv6 udp -t 1 tx-rx
# 26.16 [+0.00] 
# 27.79 [+1.63] tx=12123 (756 MB) txc=0 zc=n
# 28.29 [+0.50] rx=11578 (722 MB)
# 28.29 [+0.01] 
# 28.29 [+0.00] ipv6 udp -t 1 tx-only
# 28.29 [+0.00] 
# 29.66 [+1.36] tx=7871 (491 MB) txc=0 zc=n
# 29.66 [+0.01] 
# 29.66 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.66 [+0.00] 
# 31.29 [+1.62] tx=4673 (291 MB) txc=4673 zc=n
# 31.79 [+0.50] rx=4653 (290 MB)
# 31.79 [+0.01] 
# 31.79 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.79 [+0.00] 
# 33.16 [+1.37] tx=4238 (264 MB) txc=4238 zc=y
# 33.17 [+0.01] OK
# 33.45 [+0.28] 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__->