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 # 1.93 [+1.93] ipv4 tcp -t 1 # 3.56 [+1.63] tx=6309 (393 MB) txc=0 zc=n # 3.96 [+0.40] rx=3147 (393 MB) # 3.97 [+0.01] ipv4 tcp -z -t 1 # 5.63 [+1.66] tx=3875 (241 MB) txc=3875 zc=n # 5.99 [+0.36] rx=1938 (241 MB) # 5.99 [+0.01] ok # 8.13 [+2.13] ipv6 tcp -t 1 # 9.77 [+1.65] tx=6134 (382 MB) txc=0 zc=n # 10.17 [+0.40] rx=3055 (382 MB) # 10.18 [+0.01] ipv6 tcp -z -t 1 # 11.84 [+1.66] tx=3832 (239 MB) txc=3832 zc=n # 12.20 [+0.36] rx=1916 (239 MB) # 12.20 [+0.01] ok # 14.38 [+2.18] ipv4 udp -t 1 # 16.01 [+1.63] tx=12059 (752 MB) txc=0 zc=n # 16.51 [+0.50] rx=11555 (721 MB) # 16.52 [+0.01] ipv4 udp -z -t 1 # 18.14 [+1.62] tx=4762 (297 MB) txc=4762 zc=n # 18.64 [+0.50] rx=4762 (297 MB) # 18.65 [+0.01] ok # 20.83 [+2.18] ipv6 udp -t 1 # 22.43 [+1.60] tx=11982 (747 MB) txc=0 zc=n # 22.93 [+0.50] rx=11492 (717 MB) # 22.94 [+0.01] ipv6 udp -z -t 1 # 24.56 [+1.62] tx=4691 (292 MB) txc=4691 zc=n # 25.06 [+0.50] rx=4691 (292 MB) # 25.06 [+0.01] ok # 25.31 [+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__->