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 # 3.60 [+1.64] tx=6208 (387 MB) txc=0 zc=n # 4.00 [+0.40] rx=3084 (387 MB) # 4.01 [+0.01] ipv4 tcp -z -t 1 # 5.68 [+1.67] tx=3889 (242 MB) txc=3889 zc=n # 6.04 [+0.36] rx=1945 (242 MB) # 6.04 [+0.01] ok # 8.31 [+2.27] ipv6 tcp -t 1 # 9.95 [+1.64] tx=6179 (385 MB) txc=0 zc=n # 10.35 [+0.40] rx=3078 (385 MB) # 10.35 [+0.01] ipv6 tcp -z -t 1 # 12.03 [+1.68] tx=3847 (240 MB) txc=3847 zc=n # 12.39 [+0.36] rx=1922 (240 MB) # 12.39 [+0.01] ok # 14.67 [+2.28] ipv4 udp -t 1 # 16.28 [+1.60] tx=12020 (750 MB) txc=0 zc=n # 16.78 [+0.50] rx=11528 (719 MB) # 16.78 [+0.01] ipv4 udp -z -t 1 # 18.40 [+1.62] tx=4683 (292 MB) txc=4683 zc=n # 18.90 [+0.50] rx=4677 (291 MB) # 18.92 [+0.02] ok # 21.16 [+2.25] ipv6 udp -t 1 # 22.83 [+1.66] tx=12072 (753 MB) txc=0 zc=n # 23.33 [+0.50] rx=11567 (721 MB) # 23.33 [+0.01] ipv6 udp -z -t 1 # 24.95 [+1.61] tx=4604 (287 MB) txc=4604 zc=n # 25.45 [+0.50] rx=4600 (287 MB) # 25.45 [+0.01] ok # 25.75 [+0.30] 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__->