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 # 1.42 [+1.42] ipv4 tcp -t 1 # 2.98 [+1.56] tx=8335 (520 MB) txc=0 zc=n # 3.38 [+0.40] rx=4165 (520 MB) # 3.39 [+0.00] ipv4 tcp -z -t 1 # 4.99 [+1.60] tx=5476 (341 MB) txc=5476 zc=n # 5.35 [+0.36] rx=2738 (341 MB) # 5.35 [+0.00] ok # 6.95 [+1.60] ipv6 tcp -t 1 # 8.52 [+1.57] tx=8946 (558 MB) txc=0 zc=n # 8.92 [+0.40] rx=4466 (558 MB) # 8.92 [+0.00] ipv6 tcp -z -t 1 # 10.51 [+1.59] tx=5455 (340 MB) txc=5455 zc=n # 10.87 [+0.36] rx=2726 (340 MB) # 10.88 [+0.00] ok # 12.38 [+1.51] ipv4 udp -t 1 # 13.95 [+1.56] tx=17479 (1090 MB) txc=0 zc=n # 14.45 [+0.50] rx=16820 (1049 MB) # 14.45 [+0.00] ipv4 udp -z -t 1 # 16.03 [+1.58] tx=6821 (425 MB) txc=6821 zc=n # 16.53 [+0.50] rx=6821 (425 MB) # 16.54 [+0.00] ok # 18.14 [+1.60] ipv6 udp -t 1 # 19.69 [+1.55] tx=16740 (1044 MB) txc=0 zc=n # 20.19 [+0.50] rx=16161 (1008 MB) # 20.19 [+0.01] ipv6 udp -z -t 1 # 21.76 [+1.57] tx=6693 (417 MB) txc=6693 zc=n # 22.26 [+0.50] rx=6685 (417 MB) # 22.27 [+0.00] ok # 22.45 [+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__->