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 # 2.93 [+1.56] tx=8761 (546 MB) txc=0 zc=n # 3.32 [+0.40] rx=4377 (546 MB) # 3.33 [+0.00] ipv4 tcp -z -t 1 # 4.93 [+1.60] tx=5527 (344 MB) txc=5527 zc=n # 5.29 [+0.36] rx=2762 (344 MB) # 5.29 [+0.00] ok # 6.82 [+1.53] ipv6 tcp -t 1 # 8.39 [+1.57] tx=8783 (548 MB) txc=0 zc=n # 8.79 [+0.40] rx=4385 (548 MB) # 8.80 [+0.00] ipv6 tcp -z -t 1 # 10.40 [+1.60] tx=5557 (346 MB) txc=5557 zc=n # 10.75 [+0.35] rx=2778 (346 MB) # 10.76 [+0.01] ok # 12.23 [+1.46] ipv4 udp -t 1 # 13.78 [+1.55] tx=17164 (1071 MB) txc=0 zc=n # 14.28 [+0.50] rx=16458 (1027 MB) # 14.29 [+0.01] ipv4 udp -z -t 1 # 15.85 [+1.56] tx=6719 (419 MB) txc=6719 zc=n # 16.35 [+0.50] rx=6708 (418 MB) # 16.36 [+0.01] ok # 17.87 [+1.51] ipv6 udp -t 1 # 19.43 [+1.56] tx=16597 (1035 MB) txc=0 zc=n # 19.93 [+0.50] rx=15949 (995 MB) # 19.93 [+0.00] ipv6 udp -z -t 1 # 21.48 [+1.55] tx=6595 (411 MB) txc=6595 zc=n # 21.98 [+0.50] rx=6591 (411 MB) # 21.99 [+0.01] ok # 22.17 [+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__->