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 # 1.42 [+1.42] ipv4 tcp -t 1 # 2.97 [+1.55] tx=8514 (531 MB) txc=0 zc=n # 3.37 [+0.40] rx=4250 (531 MB) # 3.38 [+0.00] ipv4 tcp -z -t 1 # 4.98 [+1.60] tx=5418 (338 MB) txc=5418 zc=n # 5.34 [+0.36] rx=2705 (338 MB) # 5.34 [+0.00] ok # 6.87 [+1.53] ipv6 tcp -t 1 # 8.45 [+1.58] tx=8322 (519 MB) txc=0 zc=n # 8.85 [+0.40] rx=4128 (519 MB) # 8.85 [+0.01] ipv6 tcp -z -t 1 # 10.46 [+1.61] tx=5427 (338 MB) txc=5427 zc=n # 10.82 [+0.36] rx=2712 (338 MB) # 10.83 [+0.01] ok # 12.31 [+1.48] ipv4 udp -t 1 # 13.87 [+1.56] tx=15716 (980 MB) txc=0 zc=n # 14.37 [+0.50] rx=15120 (943 MB) # 14.37 [+0.00] ipv4 udp -z -t 1 # 15.92 [+1.54] tx=6564 (409 MB) txc=6564 zc=n # 16.42 [+0.50] rx=6561 (409 MB) # 16.42 [+0.00] ok # 17.99 [+1.57] ipv6 udp -t 1 # 19.55 [+1.57] tx=15542 (969 MB) txc=0 zc=n # 20.06 [+0.50] rx=14969 (934 MB) # 20.06 [+0.00] ipv6 udp -z -t 1 # 21.61 [+1.55] tx=6317 (394 MB) txc=6317 zc=n # 22.11 [+0.50] rx=6312 (393 MB) # 22.12 [+0.01] ok # 22.31 [+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__->