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 # 3.00 [+1.57] tx=8915 (556 MB) txc=0 zc=n # 3.40 [+0.40] rx=4452 (556 MB) # 3.40 [+0.00] ipv4 tcp -z -t 1 # 5.03 [+1.63] tx=5562 (347 MB) txc=5562 zc=n # 5.39 [+0.36] rx=2781 (347 MB) # 5.39 [+0.00] ok # 6.99 [+1.60] ipv6 tcp -t 1 # 8.56 [+1.56] tx=8626 (538 MB) txc=0 zc=n # 8.96 [+0.40] rx=4307 (538 MB) # 8.96 [+0.00] ipv6 tcp -z -t 1 # 10.56 [+1.60] tx=5406 (337 MB) txc=5406 zc=n # 10.92 [+0.36] rx=2703 (337 MB) # 10.93 [+0.01] ok # 12.49 [+1.56] ipv4 udp -t 1 # 14.04 [+1.55] tx=17069 (1065 MB) txc=0 zc=n # 14.54 [+0.50] rx=16411 (1024 MB) # 14.54 [+0.00] ipv4 udp -z -t 1 # 16.11 [+1.57] tx=6655 (415 MB) txc=6655 zc=n # 16.61 [+0.50] rx=6655 (415 MB) # 16.61 [+0.00] ok # 18.21 [+1.59] ipv6 udp -t 1 # 19.77 [+1.56] tx=16792 (1047 MB) txc=0 zc=n # 20.27 [+0.50] rx=16196 (1010 MB) # 20.28 [+0.00] ipv6 udp -z -t 1 # 21.85 [+1.58] tx=6728 (419 MB) txc=6728 zc=n # 22.35 [+0.50] rx=6725 (419 MB) # 22.36 [+0.00] ok # 22.56 [+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__->