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 # 1.26 [+1.26] ipv4 tcp -t 1 # 2.82 [+1.55] tx=9046 (564 MB) txc=0 zc=n # 3.22 [+0.40] rx=4520 (564 MB) # 3.22 [+0.00] ipv4 tcp -z -t 1 # 4.83 [+1.61] tx=5776 (360 MB) txc=5776 zc=n # 5.18 [+0.35] rx=2887 (360 MB) # 5.18 [+0.00] ok # 6.61 [+1.42] ipv6 tcp -t 1 # 8.15 [+1.54] tx=8944 (558 MB) txc=0 zc=n # 8.55 [+0.40] rx=4460 (558 MB) # 8.55 [+0.00] ipv6 tcp -z -t 1 # 10.18 [+1.62] tx=5714 (356 MB) txc=5714 zc=n # 10.53 [+0.36] rx=2857 (356 MB) # 10.54 [+0.00] ok # 11.96 [+1.43] ipv4 udp -t 1 # 13.51 [+1.55] tx=17789 (1110 MB) txc=0 zc=n # 14.01 [+0.50] rx=17132 (1069 MB) # 14.02 [+0.00] ipv4 udp -z -t 1 # 15.56 [+1.55] tx=6966 (434 MB) txc=6966 zc=n # 16.06 [+0.50] rx=6966 (434 MB) # 16.07 [+0.00] ok # 17.47 [+1.41] ipv6 udp -t 1 # 19.02 [+1.55] tx=17101 (1067 MB) txc=0 zc=n # 19.52 [+0.50] rx=16475 (1028 MB) # 19.53 [+0.00] ipv6 udp -z -t 1 # 21.10 [+1.57] tx=6819 (425 MB) txc=6819 zc=n # 21.60 [+0.50] rx=6817 (425 MB) # 21.61 [+0.02] ok # 21.78 [+0.17] 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__->