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 # 2.71 [+2.71] ipv4 tcp -t 1 # 4.43 [+1.73] tx=8966 (559 MB) txc=0 zc=n # 4.83 [+0.40] rx=4474 (559 MB) # 4.85 [+0.02] ipv4 tcp -z -t 1 # 6.67 [+1.82] tx=5743 (358 MB) txc=5743 zc=n # 7.03 [+0.36] rx=2871 (358 MB) # 7.05 [+0.02] ok # 9.96 [+2.91] ipv6 tcp -t 1 # 11.72 [+1.76] tx=8782 (548 MB) txc=0 zc=n # 12.12 [+0.40] rx=4383 (548 MB) # 12.14 [+0.02] ipv6 tcp -z -t 1 # 13.95 [+1.81] tx=5571 (347 MB) txc=5571 zc=n # 14.31 [+0.36] rx=2786 (347 MB) # 14.31 [+0.00] ok # 17.32 [+3.01] ipv4 udp -t 1 # 19.08 [+1.76] tx=17236 (1075 MB) txc=0 zc=n # 19.58 [+0.50] rx=16553 (1032 MB) # 19.58 [+0.01] ipv4 udp -z -t 1 # 21.31 [+1.73] tx=7050 (439 MB) txc=7050 zc=n # 21.81 [+0.50] rx=7050 (439 MB) # 21.82 [+0.01] ok # 24.94 [+3.13] ipv6 udp -t 1 # 26.73 [+1.79] tx=17021 (1062 MB) txc=0 zc=n # 27.23 [+0.50] rx=16382 (1022 MB) # 27.24 [+0.01] ipv6 udp -z -t 1 # 29.01 [+1.77] tx=7041 (439 MB) txc=7041 zc=n # 29.51 [+0.50] rx=7041 (439 MB) # 29.53 [+0.02] ok # 29.88 [+0.35] 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__->