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 # 1.97 [+1.97] ipv4 tcp -t 1 # 3.61 [+1.63] tx=5815 (362 MB) txc=0 zc=n # 4.01 [+0.40] rx=2900 (362 MB) # 4.01 [+0.01] ipv4 tcp -z -t 1 # 5.69 [+1.68] tx=3863 (241 MB) txc=3863 zc=n # 6.05 [+0.35] rx=1932 (241 MB) # 6.05 [+0.01] ok # 8.39 [+2.33] ipv6 tcp -t 1 # 10.01 [+1.62] tx=6089 (379 MB) txc=0 zc=n # 10.41 [+0.40] rx=3030 (379 MB) # 10.41 [+0.01] ipv6 tcp -z -t 1 # 12.09 [+1.67] tx=3926 (244 MB) txc=3926 zc=n # 12.45 [+0.36] rx=1963 (244 MB) # 12.45 [+0.01] ok # 14.72 [+2.27] ipv4 udp -t 1 # 16.36 [+1.64] tx=12106 (755 MB) txc=0 zc=n # 16.86 [+0.50] rx=11598 (723 MB) # 16.88 [+0.02] ipv4 udp -z -t 1 # 18.49 [+1.61] tx=4602 (287 MB) txc=4602 zc=n # 18.99 [+0.50] rx=4599 (286 MB) # 19.00 [+0.01] ok # 21.29 [+2.29] ipv6 udp -t 1 # 22.91 [+1.63] tx=12028 (750 MB) txc=0 zc=n # 23.41 [+0.50] rx=11464 (715 MB) # 23.42 [+0.01] ipv6 udp -z -t 1 # 25.05 [+1.63] tx=4558 (284 MB) txc=4558 zc=n # 25.55 [+0.50] rx=4552 (284 MB) # 25.55 [+0.01] ok # 25.83 [+0.28] 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__->