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=8523 (531 MB) txc=0 zc=n # 3.20 [+0.40] rx=4249 (531 MB) # 3.20 [+0.00] ipv4 tcp -z -t 1 # 4.79 [+1.59] tx=5531 (345 MB) txc=5531 zc=n # 5.15 [+0.36] rx=2765 (345 MB) # 5.16 [+0.01] ok # 6.59 [+1.43] ipv6 tcp -t 1 # 8.16 [+1.57] tx=8751 (546 MB) txc=0 zc=n # 8.56 [+0.40] rx=4370 (546 MB) # 8.56 [+0.00] ipv6 tcp -z -t 1 # 10.16 [+1.60] tx=5562 (347 MB) txc=5562 zc=n # 10.52 [+0.36] rx=2781 (347 MB) # 10.53 [+0.01] ok # 11.96 [+1.43] ipv4 udp -t 1 # 13.52 [+1.56] tx=17121 (1068 MB) txc=0 zc=n # 14.02 [+0.50] rx=16455 (1026 MB) # 14.02 [+0.00] ipv4 udp -z -t 1 # 15.60 [+1.58] tx=6815 (425 MB) txc=6815 zc=n # 16.10 [+0.50] rx=6813 (425 MB) # 16.10 [+0.00] ok # 17.55 [+1.45] ipv6 udp -t 1 # 19.10 [+1.55] tx=17224 (1074 MB) txc=0 zc=n # 19.60 [+0.50] rx=16727 (1043 MB) # 19.61 [+0.01] ipv6 udp -z -t 1 # 21.16 [+1.55] tx=6666 (415 MB) txc=6666 zc=n # 21.65 [+0.50] rx=6666 (415 MB) # 21.67 [+0.01] ok # 21.83 [+0.16] 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__->