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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.84 [+1.56] tx=9062 (565 MB) txc=0 zc=n # 3.24 [+0.40] rx=4525 (565 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.83 [+1.59] tx=5558 (346 MB) txc=5558 zc=n # 5.19 [+0.36] rx=2778 (346 MB) # 5.20 [+0.00] ok # 6.64 [+1.45] ipv6 tcp -t 1 # 8.20 [+1.56] tx=8843 (551 MB) txc=0 zc=n # 8.60 [+0.40] rx=4413 (551 MB) # 8.60 [+0.00] ipv6 tcp -z -t 1 # 10.21 [+1.61] tx=5577 (348 MB) txc=5577 zc=n # 10.56 [+0.35] rx=2788 (348 MB) # 10.58 [+0.01] ok # 12.04 [+1.46] ipv4 udp -t 1 # 13.60 [+1.57] tx=17215 (1074 MB) txc=0 zc=n # 14.10 [+0.50] rx=16555 (1033 MB) # 14.11 [+0.00] ipv4 udp -z -t 1 # 15.67 [+1.56] tx=6981 (435 MB) txc=6981 zc=n # 16.17 [+0.50] rx=6981 (435 MB) # 16.18 [+0.01] ok # 17.62 [+1.44] ipv6 udp -t 1 # 19.21 [+1.58] tx=17108 (1067 MB) txc=0 zc=n # 19.71 [+0.50] rx=16513 (1030 MB) # 19.71 [+0.01] ipv6 udp -z -t 1 # 21.28 [+1.57] tx=6847 (427 MB) txc=6847 zc=n # 21.78 [+0.50] rx=6842 (426 MB) # 21.79 [+0.01] ok # 21.96 [+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__->