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 # 1.26 [+1.26] ipv4 tcp -t 1 # 2.82 [+1.56] tx=8803 (549 MB) txc=0 zc=n # 3.22 [+0.40] rx=4396 (549 MB) # 3.23 [+0.01] ipv4 tcp -z -t 1 # 4.83 [+1.60] tx=5604 (349 MB) txc=5604 zc=n # 5.19 [+0.36] rx=2801 (349 MB) # 5.19 [+0.00] ok # 6.63 [+1.44] ipv6 tcp -t 1 # 8.17 [+1.53] tx=8885 (554 MB) txc=0 zc=n # 8.57 [+0.40] rx=4434 (554 MB) # 8.58 [+0.01] ipv6 tcp -z -t 1 # 10.16 [+1.58] tx=5345 (333 MB) txc=5345 zc=n # 10.52 [+0.36] rx=2671 (333 MB) # 10.52 [+0.00] ok # 11.97 [+1.45] ipv4 udp -t 1 # 13.51 [+1.55] tx=17114 (1067 MB) txc=0 zc=n # 14.01 [+0.50] rx=16469 (1027 MB) # 14.02 [+0.00] ipv4 udp -z -t 1 # 15.58 [+1.56] tx=6763 (422 MB) txc=6763 zc=n # 16.08 [+0.50] rx=6761 (421 MB) # 16.09 [+0.00] ok # 17.56 [+1.47] ipv6 udp -t 1 # 19.11 [+1.55] tx=16284 (1016 MB) txc=0 zc=n # 19.61 [+0.50] rx=15709 (980 MB) # 19.61 [+0.00] ipv6 udp -z -t 1 # 21.18 [+1.57] tx=6701 (418 MB) txc=6701 zc=n # 21.68 [+0.50] rx=6701 (418 MB) # 21.68 [+0.00] ok # 21.85 [+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__->