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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.91 [+1.55] tx=8773 (547 MB) txc=0 zc=n # 3.31 [+0.40] rx=4377 (547 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.61] tx=5538 (345 MB) txc=5538 zc=n # 5.28 [+0.36] rx=2768 (345 MB) # 5.29 [+0.00] ok # 6.81 [+1.52] ipv6 tcp -t 1 # 8.38 [+1.57] tx=8709 (543 MB) txc=0 zc=n # 8.78 [+0.40] rx=4348 (543 MB) # 8.78 [+0.00] ipv6 tcp -z -t 1 # 10.37 [+1.59] tx=5485 (342 MB) txc=5485 zc=n # 10.73 [+0.36] rx=2742 (342 MB) # 10.73 [+0.00] ok # 12.23 [+1.49] ipv4 udp -t 1 # 13.78 [+1.55] tx=17239 (1075 MB) txc=0 zc=n # 14.28 [+0.50] rx=16740 (1044 MB) # 14.28 [+0.00] ipv4 udp -z -t 1 # 15.85 [+1.57] tx=6605 (412 MB) txc=6605 zc=n # 16.35 [+0.50] rx=6600 (411 MB) # 16.36 [+0.01] ok # 17.88 [+1.52] ipv6 udp -t 1 # 19.42 [+1.54] tx=16698 (1042 MB) txc=0 zc=n # 19.92 [+0.50] rx=16082 (1003 MB) # 19.93 [+0.00] ipv6 udp -z -t 1 # 21.49 [+1.56] tx=6624 (413 MB) txc=6624 zc=n # 21.99 [+0.50] rx=6624 (413 MB) # 22.00 [+0.01] ok # 22.18 [+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__->