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 # 2.86 [+2.86] ipv4 tcp -t 1 # 4.60 [+1.74] tx=8759 (546 MB) txc=0 zc=n # 5.00 [+0.40] rx=4369 (546 MB) # 5.01 [+0.01] ipv4 tcp -z -t 1 # 6.82 [+1.81] tx=5595 (349 MB) txc=5595 zc=n # 7.17 [+0.35] rx=2795 (349 MB) # 7.18 [+0.01] ok # 10.31 [+3.13] ipv6 tcp -t 1 # 12.07 [+1.76] tx=8524 (531 MB) txc=0 zc=n # 12.47 [+0.40] rx=4253 (531 MB) # 12.48 [+0.01] ipv6 tcp -z -t 1 # 14.32 [+1.84] tx=5418 (338 MB) txc=5418 zc=n # 14.67 [+0.36] rx=2706 (338 MB) # 14.68 [+0.01] ok # 17.81 [+3.13] ipv4 udp -t 1 # 19.59 [+1.78] tx=16024 (999 MB) txc=0 zc=n # 20.09 [+0.50] rx=15326 (956 MB) # 20.11 [+0.01] ipv4 udp -z -t 1 # 21.90 [+1.80] tx=6487 (404 MB) txc=6487 zc=n # 22.40 [+0.50] rx=6485 (404 MB) # 22.41 [+0.01] ok # 25.63 [+3.22] ipv6 udp -t 1 # 27.39 [+1.76] tx=16019 (999 MB) txc=0 zc=n # 27.89 [+0.50] rx=15379 (959 MB) # 27.89 [+0.01] ipv6 udp -z -t 1 # 29.67 [+1.77] tx=6499 (405 MB) txc=6499 zc=n # 30.17 [+0.50] rx=6496 (405 MB) # 30.17 [+0.00] ok # 30.51 [+0.34] 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__->