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 # 2.04 [+2.04] ipv4 tcp -t 1 # 3.69 [+1.65] tx=6113 (381 MB) txc=0 zc=n # 4.09 [+0.40] rx=3046 (381 MB) # 4.09 [+0.01] ipv4 tcp -z -t 1 # 5.77 [+1.67] tx=3908 (243 MB) txc=3908 zc=n # 6.12 [+0.36] rx=1954 (243 MB) # 6.13 [+0.01] ok # 8.39 [+2.26] ipv6 tcp -t 1 # 10.03 [+1.64] tx=6146 (383 MB) txc=0 zc=n # 10.43 [+0.40] rx=3067 (383 MB) # 10.44 [+0.01] ipv6 tcp -z -t 1 # 12.11 [+1.67] tx=3822 (238 MB) txc=3822 zc=n # 12.47 [+0.36] rx=1909 (238 MB) # 12.47 [+0.01] ok # 14.80 [+2.32] ipv4 udp -t 1 # 16.41 [+1.61] tx=12069 (753 MB) txc=0 zc=n # 16.91 [+0.50] rx=11533 (719 MB) # 16.92 [+0.01] ipv4 udp -z -t 1 # 18.55 [+1.62] tx=4549 (283 MB) txc=4549 zc=n # 19.04 [+0.50] rx=4549 (283 MB) # 19.05 [+0.01] ok # 21.34 [+2.29] ipv6 udp -t 1 # 22.99 [+1.65] tx=12168 (759 MB) txc=0 zc=n # 23.49 [+0.50] rx=11692 (729 MB) # 23.50 [+0.01] ipv6 udp -z -t 1 # 25.12 [+1.62] tx=4585 (286 MB) txc=4585 zc=n # 25.62 [+0.50] rx=4584 (286 MB) # 25.63 [+0.01] ok # 25.89 [+0.26] 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__->