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 # 1.39 [+1.39] ipv4 tcp -t 1 # 2.96 [+1.57] tx=8011 (499 MB) txc=0 zc=n # 3.36 [+0.40] rx=3998 (499 MB) # 3.36 [+0.00] ipv4 tcp -z -t 1 # 4.97 [+1.61] tx=5728 (357 MB) txc=5728 zc=n # 5.32 [+0.35] rx=2860 (357 MB) # 5.34 [+0.01] ok # 6.90 [+1.57] ipv6 tcp -t 1 # 8.47 [+1.57] tx=8724 (544 MB) txc=0 zc=n # 8.87 [+0.39] rx=4356 (544 MB) # 8.87 [+0.00] ipv6 tcp -z -t 1 # 10.46 [+1.58] tx=5490 (342 MB) txc=5490 zc=n # 10.81 [+0.36] rx=2743 (342 MB) # 10.83 [+0.01] ok # 12.40 [+1.57] ipv4 udp -t 1 # 13.96 [+1.57] tx=16813 (1049 MB) txc=0 zc=n # 14.46 [+0.50] rx=16070 (1002 MB) # 14.47 [+0.00] ipv4 udp -z -t 1 # 16.04 [+1.57] tx=6804 (424 MB) txc=6804 zc=n # 16.54 [+0.50] rx=6804 (424 MB) # 16.54 [+0.00] ok # 18.15 [+1.61] ipv6 udp -t 1 # 19.71 [+1.56] tx=16392 (1022 MB) txc=0 zc=n # 20.21 [+0.50] rx=15818 (987 MB) # 20.21 [+0.00] ipv6 udp -z -t 1 # 21.78 [+1.57] tx=6656 (415 MB) txc=6656 zc=n # 22.28 [+0.50] rx=6656 (415 MB) # 22.29 [+0.00] ok # 22.47 [+0.18] 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__->