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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.88 [+1.57] tx=9209 (574 MB) txc=0 zc=n # 3.28 [+0.40] rx=4597 (574 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.60] tx=5545 (346 MB) txc=5545 zc=n # 5.24 [+0.36] rx=2772 (346 MB) # 5.25 [+0.00] ok # 6.73 [+1.48] ipv6 tcp -t 1 # 8.27 [+1.55] tx=9041 (564 MB) txc=0 zc=n # 8.67 [+0.40] rx=4516 (564 MB) # 8.68 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.60] tx=5558 (346 MB) txc=5558 zc=n # 10.63 [+0.36] rx=2779 (346 MB) # 10.64 [+0.00] ok # 12.18 [+1.54] ipv4 udp -t 1 # 13.73 [+1.55] tx=16932 (1056 MB) txc=0 zc=n # 14.23 [+0.50] rx=16294 (1016 MB) # 14.23 [+0.00] ipv4 udp -z -t 1 # 15.78 [+1.55] tx=6825 (425 MB) txc=6825 zc=n # 16.28 [+0.50] rx=6823 (425 MB) # 16.30 [+0.02] ok # 17.79 [+1.49] ipv6 udp -t 1 # 19.37 [+1.58] tx=17295 (1079 MB) txc=0 zc=n # 19.87 [+0.50] rx=16663 (1039 MB) # 19.87 [+0.00] ipv6 udp -z -t 1 # 21.42 [+1.55] tx=6689 (417 MB) txc=6689 zc=n # 21.92 [+0.50] rx=6687 (417 MB) # 21.94 [+0.01] ok # 22.11 [+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__->