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 # 2.81 [+2.81] ipv4 tcp -t 1 # 4.58 [+1.78] tx=9262 (577 MB) txc=0 zc=n # 4.98 [+0.40] rx=4627 (577 MB) # 4.99 [+0.01] ipv4 tcp -z -t 1 # 6.81 [+1.82] tx=5813 (362 MB) txc=5813 zc=n # 7.16 [+0.35] rx=2906 (362 MB) # 7.17 [+0.00] ok # 10.25 [+3.08] ipv6 tcp -t 1 # 12.02 [+1.77] tx=8928 (557 MB) txc=0 zc=n # 12.42 [+0.40] rx=4455 (557 MB) # 12.42 [+0.01] ipv6 tcp -z -t 1 # 14.25 [+1.83] tx=5696 (355 MB) txc=5696 zc=n # 14.61 [+0.36] rx=2847 (355 MB) # 14.61 [+0.01] ok # 17.65 [+3.04] ipv4 udp -t 1 # 19.40 [+1.75] tx=17682 (1103 MB) txc=0 zc=n # 19.90 [+0.50] rx=16927 (1056 MB) # 19.91 [+0.02] ipv4 udp -z -t 1 # 21.70 [+1.78] tx=7044 (439 MB) txc=7044 zc=n # 22.20 [+0.50] rx=7044 (439 MB) # 22.21 [+0.01] ok # 25.27 [+3.06] ipv6 udp -t 1 # 26.99 [+1.72] tx=17207 (1073 MB) txc=0 zc=n # 27.49 [+0.50] rx=16520 (1030 MB) # 27.50 [+0.01] ipv6 udp -z -t 1 # 29.29 [+1.79] tx=6920 (431 MB) txc=6920 zc=n # 29.79 [+0.50] rx=6920 (431 MB) # 29.79 [+0.01] ok # 30.15 [+0.35] 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__->