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 # 2.96 [+2.96] ipv4 tcp -t 1 # 4.75 [+1.79] tx=9183 (573 MB) txc=0 zc=n # 5.14 [+0.40] rx=4588 (573 MB) # 5.15 [+0.00] ipv4 tcp -z -t 1 # 6.96 [+1.81] tx=5642 (352 MB) txc=5642 zc=n # 7.32 [+0.36] rx=2821 (352 MB) # 7.33 [+0.01] ok # 10.53 [+3.20] ipv6 tcp -t 1 # 12.31 [+1.78] tx=8848 (552 MB) txc=0 zc=n # 12.71 [+0.40] rx=4417 (552 MB) # 12.71 [+0.01] ipv6 tcp -z -t 1 # 14.55 [+1.84] tx=5569 (347 MB) txc=5569 zc=n # 14.90 [+0.35] rx=2782 (347 MB) # 14.91 [+0.00] ok # 18.22 [+3.31] ipv4 udp -t 1 # 20.00 [+1.78] tx=17695 (1104 MB) txc=0 zc=n # 20.50 [+0.50] rx=17153 (1070 MB) # 20.50 [+0.01] ipv4 udp -z -t 1 # 22.31 [+1.80] tx=6703 (418 MB) txc=6703 zc=n # 22.81 [+0.50] rx=6703 (418 MB) # 22.81 [+0.00] ok # 26.20 [+3.39] ipv6 udp -t 1 # 27.96 [+1.76] tx=17328 (1081 MB) txc=0 zc=n # 28.46 [+0.50] rx=16865 (1052 MB) # 28.48 [+0.02] ipv6 udp -z -t 1 # 30.26 [+1.78] tx=6598 (411 MB) txc=6598 zc=n # 30.76 [+0.50] rx=6598 (411 MB) # 30.76 [+0.00] ok # 31.10 [+0.34] 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__->