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 # 1.25 [+1.25] ipv4 tcp -t 1 # 2.80 [+1.55] tx=8963 (559 MB) txc=0 zc=n # 3.20 [+0.40] rx=4474 (559 MB) # 3.21 [+0.01] ipv4 tcp -z -t 1 # 4.80 [+1.59] tx=5611 (350 MB) txc=5611 zc=n # 5.15 [+0.36] rx=2805 (350 MB) # 5.16 [+0.00] ok # 6.56 [+1.41] ipv6 tcp -t 1 # 8.13 [+1.56] tx=8757 (546 MB) txc=0 zc=n # 8.52 [+0.40] rx=4373 (546 MB) # 8.53 [+0.01] ipv6 tcp -z -t 1 # 10.12 [+1.59] tx=5597 (349 MB) txc=5597 zc=n # 10.48 [+0.35] rx=2799 (349 MB) # 10.49 [+0.01] ok # 11.90 [+1.41] ipv4 udp -t 1 # 13.45 [+1.55] tx=16804 (1048 MB) txc=0 zc=n # 13.95 [+0.50] rx=16234 (1013 MB) # 13.95 [+0.00] ipv4 udp -z -t 1 # 15.51 [+1.56] tx=6692 (417 MB) txc=6692 zc=n # 16.01 [+0.50] rx=6691 (417 MB) # 16.01 [+0.00] ok # 17.42 [+1.40] ipv6 udp -t 1 # 18.96 [+1.55] tx=16882 (1053 MB) txc=0 zc=n # 19.46 [+0.50] rx=16314 (1018 MB) # 19.47 [+0.00] ipv6 udp -z -t 1 # 21.01 [+1.54] tx=6661 (415 MB) txc=6661 zc=n # 21.51 [+0.50] rx=6660 (415 MB) # 21.53 [+0.02] ok # 21.70 [+0.17] 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__->