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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.86 [+1.57] tx=8980 (560 MB) txc=0 zc=n # 3.26 [+0.40] rx=4482 (560 MB) # 3.28 [+0.01] ipv4 tcp -z -t 1 # 4.87 [+1.59] tx=5568 (347 MB) txc=5568 zc=n # 5.23 [+0.36] rx=2784 (347 MB) # 5.24 [+0.01] ok # 6.71 [+1.47] ipv6 tcp -t 1 # 8.25 [+1.55] tx=8625 (538 MB) txc=0 zc=n # 8.65 [+0.40] rx=4306 (538 MB) # 8.66 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.59] tx=5565 (347 MB) txc=5565 zc=n # 10.60 [+0.36] rx=2782 (347 MB) # 10.62 [+0.02] ok # 12.10 [+1.48] ipv4 udp -t 1 # 13.64 [+1.54] tx=17497 (1091 MB) txc=0 zc=n # 14.14 [+0.50] rx=16794 (1048 MB) # 14.15 [+0.01] ipv4 udp -z -t 1 # 15.70 [+1.55] tx=6741 (420 MB) txc=6741 zc=n # 16.20 [+0.50] rx=6741 (420 MB) # 16.22 [+0.01] ok # 17.70 [+1.48] ipv6 udp -t 1 # 19.27 [+1.58] tx=16738 (1044 MB) txc=0 zc=n # 19.77 [+0.50] rx=16138 (1007 MB) # 19.78 [+0.00] ipv6 udp -z -t 1 # 21.34 [+1.56] tx=6689 (417 MB) txc=6689 zc=n # 21.84 [+0.50] rx=6686 (417 MB) # 21.85 [+0.01] ok # 22.03 [+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__->