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 # 2.01 [+2.01] ipv4 tcp -t 1 # 3.66 [+1.64] tx=6175 (385 MB) txc=0 zc=n # 4.05 [+0.40] rx=3083 (385 MB) # 4.06 [+0.01] ipv4 tcp -z -t 1 # 5.73 [+1.67] tx=3854 (240 MB) txc=3854 zc=n # 6.08 [+0.36] rx=1927 (240 MB) # 6.10 [+0.02] ok # 8.40 [+2.29] ipv6 tcp -t 1 # 10.04 [+1.64] tx=6224 (388 MB) txc=0 zc=n # 10.43 [+0.39] rx=3106 (388 MB) # 10.44 [+0.01] ipv6 tcp -z -t 1 # 12.09 [+1.65] tx=3794 (236 MB) txc=3794 zc=n # 12.45 [+0.36] rx=1897 (236 MB) # 12.46 [+0.02] ok # 14.71 [+2.25] ipv4 udp -t 1 # 16.36 [+1.65] tx=11859 (740 MB) txc=0 zc=n # 16.86 [+0.50] rx=11330 (707 MB) # 16.87 [+0.01] ipv4 udp -z -t 1 # 18.50 [+1.63] tx=4561 (284 MB) txc=4561 zc=n # 19.00 [+0.50] rx=4558 (284 MB) # 19.01 [+0.01] ok # 21.29 [+2.28] ipv6 udp -t 1 # 22.92 [+1.63] tx=11982 (747 MB) txc=0 zc=n # 23.42 [+0.50] rx=11459 (715 MB) # 23.43 [+0.01] ipv6 udp -z -t 1 # 25.06 [+1.64] tx=4533 (282 MB) txc=4533 zc=n # 25.56 [+0.50] rx=4532 (282 MB) # 25.57 [+0.01] ok # 25.82 [+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__->