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 # 1.39 [+1.39] ipv4 tcp -t 1 # 2.94 [+1.55] tx=8049 (502 MB) txc=0 zc=n # 3.34 [+0.40] rx=3955 (502 MB) # 3.34 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5577 (348 MB) txc=5577 zc=n # 5.30 [+0.36] rx=2781 (348 MB) # 5.30 [+0.00] ok # 6.80 [+1.50] ipv6 tcp -t 1 # 8.38 [+1.58] tx=8123 (506 MB) txc=0 zc=n # 8.78 [+0.40] rx=3976 (506 MB) # 8.78 [+0.00] ipv6 tcp -z -t 1 # 10.44 [+1.66] tx=5499 (343 MB) txc=5499 zc=n # 10.80 [+0.36] rx=2740 (343 MB) # 10.81 [+0.00] ok # 12.40 [+1.59] ipv4 udp -t 1 # 13.95 [+1.55] tx=16812 (1049 MB) txc=0 zc=n # 14.45 [+0.50] rx=16229 (1012 MB) # 14.45 [+0.00] ipv4 udp -z -t 1 # 16.04 [+1.59] tx=6665 (415 MB) txc=6665 zc=n # 16.54 [+0.50] rx=6656 (415 MB) # 16.54 [+0.00] ok # 18.11 [+1.57] ipv6 udp -t 1 # 19.68 [+1.57] tx=16076 (1003 MB) txc=0 zc=n # 20.18 [+0.50] rx=15602 (973 MB) # 20.19 [+0.00] ipv6 udp -z -t 1 # 21.75 [+1.56] tx=6605 (412 MB) txc=6605 zc=n # 22.25 [+0.50] rx=6591 (411 MB) # 22.25 [+0.00] ok # 22.45 [+0.19] 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__->