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 # 2.99 [+2.99] ipv4 tcp -t 1 # 4.76 [+1.77] tx=8671 (541 MB) txc=0 zc=n # 5.16 [+0.40] rx=4329 (541 MB) # 5.17 [+0.01] ipv4 tcp -z -t 1 # 6.98 [+1.81] tx=5458 (340 MB) txc=5458 zc=n # 7.34 [+0.36] rx=2726 (340 MB) # 7.35 [+0.01] ok # 10.65 [+3.30] ipv6 tcp -t 1 # 12.44 [+1.79] tx=8535 (532 MB) txc=0 zc=n # 12.84 [+0.40] rx=4264 (532 MB) # 12.85 [+0.01] ipv6 tcp -z -t 1 # 14.64 [+1.79] tx=5392 (336 MB) txc=5392 zc=n # 15.00 [+0.36] rx=2692 (336 MB) # 15.00 [+0.00] ok # 18.25 [+3.25] ipv4 udp -t 1 # 20.03 [+1.78] tx=16410 (1024 MB) txc=0 zc=n # 20.53 [+0.50] rx=15920 (993 MB) # 20.55 [+0.02] ipv4 udp -z -t 1 # 22.35 [+1.80] tx=5950 (371 MB) txc=5950 zc=n # 22.85 [+0.50] rx=5950 (371 MB) # 22.86 [+0.00] ok # 26.23 [+3.37] ipv6 udp -t 1 # 27.99 [+1.76] tx=15975 (996 MB) txc=0 zc=n # 28.49 [+0.50] rx=15513 (968 MB) # 28.49 [+0.01] ipv6 udp -z -t 1 # 30.25 [+1.76] tx=6333 (395 MB) txc=6333 zc=n # 30.75 [+0.50] rx=6327 (394 MB) # 30.76 [+0.00] ok # 31.18 [+0.42] 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__->