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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.55 [+1.63] tx=6314 (394 MB) txc=0 zc=n # 3.95 [+0.40] rx=3143 (394 MB) # 3.96 [+0.01] ipv4 tcp -z -t 1 # 5.66 [+1.70] tx=3926 (244 MB) txc=3926 zc=n # 6.02 [+0.36] rx=1963 (244 MB) # 6.02 [+0.01] ok # 8.37 [+2.35] ipv6 tcp -t 1 # 10.00 [+1.63] tx=6226 (388 MB) txc=0 zc=n # 10.40 [+0.40] rx=3096 (388 MB) # 10.41 [+0.01] ipv6 tcp -z -t 1 # 12.10 [+1.69] tx=3867 (241 MB) txc=3867 zc=n # 12.45 [+0.36] rx=1934 (241 MB) # 12.46 [+0.01] ok # 14.73 [+2.27] ipv4 udp -t 1 # 16.35 [+1.62] tx=11979 (747 MB) txc=0 zc=n # 16.85 [+0.50] rx=11416 (712 MB) # 16.86 [+0.01] ipv4 udp -z -t 1 # 18.51 [+1.65] tx=4706 (293 MB) txc=4706 zc=n # 19.01 [+0.50] rx=4706 (293 MB) # 19.02 [+0.01] ok # 21.36 [+2.34] ipv6 udp -t 1 # 23.00 [+1.64] tx=12177 (759 MB) txc=0 zc=n # 23.50 [+0.50] rx=11696 (729 MB) # 23.51 [+0.01] ipv6 udp -z -t 1 # 25.11 [+1.61] tx=4710 (293 MB) txc=4710 zc=n # 25.61 [+0.50] rx=4703 (293 MB) # 25.63 [+0.02] ok # 25.87 [+0.24] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->