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' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.38 [+1.38] ipv4 tcp -t 1 # 2.94 [+1.55] tx=8320 (519 MB) txc=0 zc=n # 3.33 [+0.40] rx=4128 (519 MB) # 3.34 [+0.01] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5299 (330 MB) txc=5299 zc=n # 5.29 [+0.35] rx=2646 (330 MB) # 5.30 [+0.01] ok # 6.82 [+1.52] ipv6 tcp -t 1 # 8.37 [+1.55] tx=8286 (517 MB) txc=0 zc=n # 8.77 [+0.40] rx=4135 (517 MB) # 8.77 [+0.00] ipv6 tcp -z -t 1 # 10.36 [+1.58] tx=5266 (328 MB) txc=5266 zc=n # 10.72 [+0.36] rx=2630 (328 MB) # 10.72 [+0.00] ok # 12.31 [+1.59] ipv4 udp -t 1 # 13.87 [+1.56] tx=15700 (979 MB) txc=0 zc=n # 14.37 [+0.50] rx=15108 (942 MB) # 14.37 [+0.00] ipv4 udp -z -t 1 # 15.94 [+1.56] tx=6310 (393 MB) txc=6310 zc=n # 16.44 [+0.50] rx=6310 (393 MB) # 16.45 [+0.01] ok # 17.98 [+1.53] ipv6 udp -t 1 # 19.53 [+1.55] tx=15524 (968 MB) txc=0 zc=n # 20.03 [+0.50] rx=14911 (930 MB) # 20.03 [+0.00] ipv6 udp -z -t 1 # 21.60 [+1.57] tx=6284 (392 MB) txc=6284 zc=n # 22.10 [+0.50] rx=6284 (392 MB) # 22.10 [+0.00] ok # 22.27 [+0.16] 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__->