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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.83 [+1.54] tx=8639 (539 MB) txc=0 zc=n # 3.23 [+0.40] rx=4317 (539 MB) # 3.23 [+0.00] ipv4 tcp -z -t 1 # 4.83 [+1.59] tx=5536 (345 MB) txc=5536 zc=n # 5.18 [+0.36] rx=2768 (345 MB) # 5.19 [+0.00] ok # 6.73 [+1.54] ipv6 tcp -t 1 # 8.29 [+1.56] tx=8745 (545 MB) txc=0 zc=n # 8.69 [+0.40] rx=4366 (545 MB) # 8.69 [+0.00] ipv6 tcp -z -t 1 # 10.30 [+1.61] tx=5375 (335 MB) txc=5375 zc=n # 10.66 [+0.36] rx=2686 (335 MB) # 10.66 [+0.00] ok # 12.19 [+1.53] ipv4 udp -t 1 # 13.75 [+1.56] tx=17004 (1061 MB) txc=0 zc=n # 14.25 [+0.50] rx=16495 (1029 MB) # 14.26 [+0.01] ipv4 udp -z -t 1 # 15.81 [+1.54] tx=6600 (411 MB) txc=6600 zc=n # 16.31 [+0.50] rx=6599 (411 MB) # 16.32 [+0.01] ok # 17.82 [+1.50] ipv6 udp -t 1 # 19.37 [+1.55] tx=17046 (1063 MB) txc=0 zc=n # 19.87 [+0.50] rx=16423 (1024 MB) # 19.87 [+0.00] ipv6 udp -z -t 1 # 21.45 [+1.57] tx=6738 (420 MB) txc=6738 zc=n # 21.95 [+0.50] rx=6738 (420 MB) # 21.95 [+0.00] ok # 22.11 [+0.15] 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__->