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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.53 [+1.62] tx=6301 (393 MB) txc=0 zc=n # 3.93 [+0.40] rx=3138 (393 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.61 [+1.67] tx=3914 (244 MB) txc=3914 zc=n # 5.97 [+0.36] rx=1957 (244 MB) # 5.97 [+0.01] ok # 8.15 [+2.17] ipv6 tcp -t 1 # 9.78 [+1.64] tx=6177 (385 MB) txc=0 zc=n # 10.18 [+0.39] rx=3072 (385 MB) # 10.18 [+0.01] ipv6 tcp -z -t 1 # 11.84 [+1.65] tx=3968 (247 MB) txc=3968 zc=n # 12.19 [+0.36] rx=1984 (247 MB) # 12.20 [+0.01] ok # 14.34 [+2.14] ipv4 udp -t 1 # 15.98 [+1.64] tx=12146 (757 MB) txc=0 zc=n # 16.48 [+0.50] rx=11654 (727 MB) # 16.49 [+0.01] ipv4 udp -z -t 1 # 18.08 [+1.60] tx=4614 (287 MB) txc=4614 zc=n # 18.58 [+0.50] rx=4614 (287 MB) # 18.59 [+0.01] ok # 20.81 [+2.22] ipv6 udp -t 1 # 22.45 [+1.64] tx=12180 (760 MB) txc=0 zc=n # 22.95 [+0.50] rx=11668 (728 MB) # 22.96 [+0.01] ipv6 udp -z -t 1 # 24.57 [+1.61] tx=4616 (288 MB) txc=4616 zc=n # 25.07 [+0.50] rx=4616 (288 MB) # 25.08 [+0.02] ok # 25.33 [+0.24] 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__->