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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.92 [+1.56] tx=8590 (536 MB) txc=0 zc=n # 3.32 [+0.40] rx=4278 (536 MB) # 3.32 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.59] tx=5364 (334 MB) txc=5364 zc=n # 5.27 [+0.36] rx=2680 (334 MB) # 5.28 [+0.00] ok # 6.73 [+1.45] ipv6 tcp -t 1 # 8.29 [+1.56] tx=8659 (540 MB) txc=0 zc=n # 8.69 [+0.40] rx=4325 (540 MB) # 8.70 [+0.00] ipv6 tcp -z -t 1 # 10.29 [+1.59] tx=5526 (344 MB) txc=5526 zc=n # 10.65 [+0.36] rx=2762 (344 MB) # 10.66 [+0.01] ok # 12.09 [+1.44] ipv4 udp -t 1 # 13.63 [+1.54] tx=17073 (1065 MB) txc=0 zc=n # 14.13 [+0.50] rx=16586 (1035 MB) # 14.14 [+0.00] ipv4 udp -z -t 1 # 15.71 [+1.57] tx=6682 (416 MB) txc=6682 zc=n # 16.21 [+0.50] rx=6682 (416 MB) # 16.22 [+0.00] ok # 17.66 [+1.45] ipv6 udp -t 1 # 19.23 [+1.56] tx=17226 (1074 MB) txc=0 zc=n # 19.73 [+0.50] rx=16742 (1044 MB) # 19.73 [+0.00] ipv6 udp -z -t 1 # 21.28 [+1.55] tx=6575 (410 MB) txc=6575 zc=n # 21.78 [+0.50] rx=6575 (410 MB) # 21.78 [+0.00] ok # 21.96 [+0.18] 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__->