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 # 1.96 [+1.96] ipv4 tcp -t 1 # 3.61 [+1.65] tx=6143 (383 MB) txc=0 zc=n # 4.01 [+0.40] rx=3036 (383 MB) # 4.01 [+0.01] ipv4 tcp -z -t 1 # 5.67 [+1.66] tx=3931 (245 MB) txc=3931 zc=n # 6.03 [+0.36] rx=1963 (245 MB) # 6.04 [+0.01] ok # 8.36 [+2.32] ipv6 tcp -t 1 # 10.00 [+1.64] tx=6135 (382 MB) txc=0 zc=n # 10.39 [+0.40] rx=3047 (382 MB) # 10.40 [+0.01] ipv6 tcp -z -t 1 # 12.09 [+1.69] tx=3818 (238 MB) txc=3818 zc=n # 12.45 [+0.36] rx=1907 (238 MB) # 12.46 [+0.01] ok # 14.74 [+2.29] ipv4 udp -t 1 # 16.37 [+1.63] tx=11695 (729 MB) txc=0 zc=n # 16.87 [+0.50] rx=11248 (701 MB) # 16.87 [+0.01] ipv4 udp -z -t 1 # 18.49 [+1.62] tx=4588 (286 MB) txc=4588 zc=n # 18.99 [+0.50] rx=4582 (285 MB) # 19.00 [+0.01] ok # 21.17 [+2.17] ipv6 udp -t 1 # 22.78 [+1.61] tx=11840 (738 MB) txc=0 zc=n # 23.28 [+0.50] rx=11292 (704 MB) # 23.29 [+0.01] ipv6 udp -z -t 1 # 24.90 [+1.61] tx=4606 (287 MB) txc=4606 zc=n # 25.40 [+0.50] rx=4602 (287 MB) # 25.41 [+0.01] ok # 25.65 [+0.25] 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__->