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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.91 [+1.57] tx=8989 (560 MB) txc=0 zc=n # 3.31 [+0.40] rx=4491 (560 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.93 [+1.61] tx=5687 (354 MB) txc=5687 zc=n # 5.29 [+0.36] rx=2842 (354 MB) # 5.29 [+0.00] ok # 6.96 [+1.67] ipv6 tcp -t 1 # 8.54 [+1.58] tx=8783 (548 MB) txc=0 zc=n # 8.94 [+0.40] rx=4386 (548 MB) # 8.94 [+0.00] ipv6 tcp -z -t 1 # 10.54 [+1.60] tx=5463 (340 MB) txc=5463 zc=n # 10.90 [+0.36] rx=2731 (340 MB) # 10.92 [+0.02] ok # 12.57 [+1.65] ipv4 udp -t 1 # 14.14 [+1.58] tx=17284 (1078 MB) txc=0 zc=n # 14.64 [+0.50] rx=16789 (1047 MB) # 14.65 [+0.01] ipv4 udp -z -t 1 # 16.23 [+1.58] tx=6711 (418 MB) txc=6711 zc=n # 16.73 [+0.50] rx=6703 (418 MB) # 16.73 [+0.00] ok # 18.37 [+1.64] ipv6 udp -t 1 # 19.96 [+1.59] tx=17009 (1061 MB) txc=0 zc=n # 20.46 [+0.50] rx=16558 (1033 MB) # 20.47 [+0.00] ipv6 udp -z -t 1 # 22.04 [+1.57] tx=6809 (424 MB) txc=6809 zc=n # 22.54 [+0.50] rx=6809 (424 MB) # 22.55 [+0.01] ok # 22.75 [+0.20] 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__->