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 # 1.44 [+1.44] ipv4 tcp -t 1 # 3.02 [+1.57] tx=8288 (517 MB) txc=0 zc=n # 3.42 [+0.40] rx=4144 (517 MB) # 3.42 [+0.00] ipv4 tcp -z -t 1 # 5.03 [+1.61] tx=5407 (337 MB) txc=5407 zc=n # 5.38 [+0.35] rx=2702 (337 MB) # 5.40 [+0.01] ok # 6.90 [+1.51] ipv6 tcp -t 1 # 8.49 [+1.59] tx=8614 (537 MB) txc=0 zc=n # 8.89 [+0.40] rx=4301 (537 MB) # 8.90 [+0.00] ipv6 tcp -z -t 1 # 10.51 [+1.62] tx=5569 (347 MB) txc=5569 zc=n # 10.87 [+0.36] rx=2780 (347 MB) # 10.88 [+0.01] ok # 12.42 [+1.54] ipv4 udp -t 1 # 14.00 [+1.59] tx=16463 (1027 MB) txc=0 zc=n # 14.50 [+0.50] rx=15906 (992 MB) # 14.51 [+0.00] ipv4 udp -z -t 1 # 16.07 [+1.56] tx=6284 (392 MB) txc=6284 zc=n # 16.57 [+0.50] rx=6275 (391 MB) # 16.59 [+0.01] ok # 18.16 [+1.57] ipv6 udp -t 1 # 19.70 [+1.55] tx=15363 (958 MB) txc=0 zc=n # 20.20 [+0.50] rx=14776 (922 MB) # 20.21 [+0.00] ipv6 udp -z -t 1 # 21.77 [+1.56] tx=6370 (397 MB) txc=6370 zc=n # 22.27 [+0.50] rx=6367 (397 MB) # 22.28 [+0.01] ok # 22.47 [+0.19] 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__->