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 # 1.27 [+1.27] ipv4 tcp -t 1 # 2.83 [+1.56] tx=9000 (561 MB) txc=0 zc=n # 3.23 [+0.40] rx=4497 (561 MB) # 3.23 [+0.00] ipv4 tcp -z -t 1 # 4.83 [+1.60] tx=5788 (361 MB) txc=5788 zc=n # 5.19 [+0.36] rx=2892 (361 MB) # 5.19 [+0.00] ok # 6.72 [+1.53] ipv6 tcp -t 1 # 8.28 [+1.55] tx=8827 (550 MB) txc=0 zc=n # 8.68 [+0.40] rx=4411 (550 MB) # 8.68 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.60] tx=5506 (343 MB) txc=5506 zc=n # 10.64 [+0.36] rx=2752 (343 MB) # 10.65 [+0.01] ok # 12.18 [+1.53] ipv4 udp -t 1 # 13.75 [+1.57] tx=17000 (1060 MB) txc=0 zc=n # 14.25 [+0.50] rx=16390 (1022 MB) # 14.26 [+0.00] ipv4 udp -z -t 1 # 15.83 [+1.57] tx=6814 (425 MB) txc=6814 zc=n # 16.33 [+0.50] rx=6813 (425 MB) # 16.35 [+0.02] ok # 17.87 [+1.52] ipv6 udp -t 1 # 19.42 [+1.55] tx=16682 (1041 MB) txc=0 zc=n # 19.92 [+0.50] rx=16154 (1008 MB) # 19.93 [+0.00] ipv6 udp -z -t 1 # 21.50 [+1.57] tx=6728 (419 MB) txc=6728 zc=n # 22.00 [+0.50] rx=6721 (419 MB) # 22.00 [+0.00] ok # 22.17 [+0.17] 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__->