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 # 2.79 [+1.55] tx=9170 (572 MB) txc=0 zc=n # 3.19 [+0.40] rx=4583 (572 MB) # 3.20 [+0.01] ipv4 tcp -z -t 1 # 4.81 [+1.61] tx=5678 (354 MB) txc=5678 zc=n # 5.16 [+0.35] rx=2838 (354 MB) # 5.17 [+0.00] ok # 6.58 [+1.41] ipv6 tcp -t 1 # 8.14 [+1.56] tx=9004 (561 MB) txc=0 zc=n # 8.53 [+0.39] rx=4496 (561 MB) # 8.54 [+0.00] ipv6 tcp -z -t 1 # 10.13 [+1.59] tx=5571 (347 MB) txc=5571 zc=n # 10.49 [+0.36] rx=2785 (347 MB) # 10.49 [+0.00] ok # 11.91 [+1.42] ipv4 udp -t 1 # 13.46 [+1.55] tx=17316 (1080 MB) txc=0 zc=n # 13.96 [+0.50] rx=16821 (1049 MB) # 13.96 [+0.00] ipv4 udp -z -t 1 # 15.51 [+1.55] tx=6825 (425 MB) txc=6825 zc=n # 16.01 [+0.50] rx=6817 (425 MB) # 16.02 [+0.01] ok # 17.46 [+1.44] ipv6 udp -t 1 # 19.02 [+1.56] tx=17138 (1069 MB) txc=0 zc=n # 19.52 [+0.50] rx=16644 (1038 MB) # 19.52 [+0.00] ipv6 udp -z -t 1 # 21.10 [+1.57] tx=6866 (428 MB) txc=6866 zc=n # 21.60 [+0.50] rx=6863 (428 MB) # 21.60 [+0.00] ok # 21.77 [+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__->