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 # 1.45 [+1.45] ipv4 tcp -t 1 # 3.01 [+1.56] tx=6603 (412 MB) txc=0 zc=n # 3.41 [+0.40] rx=3278 (412 MB) # 3.42 [+0.01] ipv4 tcp -z -t 1 # 5.05 [+1.63] tx=5508 (343 MB) txc=5508 zc=n # 5.40 [+0.35] rx=2744 (343 MB) # 5.40 [+0.00] ok # 7.03 [+1.63] ipv6 tcp -t 1 # 8.61 [+1.59] tx=6205 (387 MB) txc=0 zc=n # 9.01 [+0.40] rx=3087 (387 MB) # 9.02 [+0.00] ipv6 tcp -z -t 1 # 10.63 [+1.61] tx=5175 (322 MB) txc=5175 zc=n # 10.97 [+0.34] rx=2584 (322 MB) # 10.98 [+0.00] ok # 12.56 [+1.58] ipv4 udp -t 1 # 14.12 [+1.57] tx=16156 (1008 MB) txc=0 zc=n # 14.62 [+0.50] rx=15442 (963 MB) # 14.63 [+0.00] ipv4 udp -z -t 1 # 16.22 [+1.59] tx=6550 (408 MB) txc=6550 zc=n # 16.72 [+0.50] rx=6550 (408 MB) # 16.73 [+0.01] ok # 18.29 [+1.56] ipv6 udp -t 1 # 19.86 [+1.57] tx=15443 (963 MB) txc=0 zc=n # 20.36 [+0.50] rx=15001 (936 MB) # 20.36 [+0.00] ipv6 udp -z -t 1 # 21.93 [+1.57] tx=6195 (386 MB) txc=6195 zc=n # 22.43 [+0.50] rx=6183 (385 MB) # 22.45 [+0.02] ok # 22.63 [+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__->