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 # 1.42 [+1.42] ipv4 tcp -t 1 # 2.98 [+1.56] tx=8395 (523 MB) txc=0 zc=n # 3.38 [+0.40] rx=4196 (523 MB) # 3.38 [+0.00] ipv4 tcp -z -t 1 # 4.99 [+1.61] tx=5294 (330 MB) txc=5294 zc=n # 5.35 [+0.35] rx=2645 (330 MB) # 5.36 [+0.01] ok # 6.94 [+1.58] ipv6 tcp -t 1 # 8.52 [+1.58] tx=8425 (525 MB) txc=0 zc=n # 8.92 [+0.41] rx=4192 (525 MB) # 8.93 [+0.00] ipv6 tcp -z -t 1 # 10.55 [+1.62] tx=5318 (331 MB) txc=5318 zc=n # 10.91 [+0.36] rx=2657 (331 MB) # 10.92 [+0.01] ok # 12.46 [+1.54] ipv4 udp -t 1 # 14.01 [+1.55] tx=15899 (992 MB) txc=0 zc=n # 14.51 [+0.50] rx=15455 (964 MB) # 14.52 [+0.00] ipv4 udp -z -t 1 # 16.06 [+1.54] tx=6203 (387 MB) txc=6203 zc=n # 16.56 [+0.50] rx=6199 (386 MB) # 16.58 [+0.01] ok # 18.16 [+1.59] ipv6 udp -t 1 # 19.72 [+1.55] tx=15315 (955 MB) txc=0 zc=n # 20.22 [+0.50] rx=14741 (919 MB) # 20.22 [+0.00] ipv6 udp -z -t 1 # 21.80 [+1.58] tx=6325 (394 MB) txc=6325 zc=n # 22.30 [+0.50] rx=6325 (394 MB) # 22.32 [+0.02] ok # 22.50 [+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__->