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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.86 [+1.56] tx=8842 (551 MB) txc=0 zc=n # 3.26 [+0.40] rx=4421 (551 MB) # 3.26 [+0.01] ipv4 tcp -z -t 1 # 4.87 [+1.61] tx=5447 (339 MB) txc=5447 zc=n # 5.23 [+0.36] rx=2723 (339 MB) # 5.23 [+0.00] ok # 6.74 [+1.50] ipv6 tcp -t 1 # 8.29 [+1.55] tx=8814 (550 MB) txc=0 zc=n # 8.69 [+0.40] rx=4402 (550 MB) # 8.69 [+0.00] ipv6 tcp -z -t 1 # 10.29 [+1.59] tx=5541 (345 MB) txc=5541 zc=n # 10.65 [+0.36] rx=2770 (345 MB) # 10.66 [+0.01] ok # 12.15 [+1.49] ipv4 udp -t 1 # 13.72 [+1.57] tx=16911 (1055 MB) txc=0 zc=n # 14.22 [+0.50] rx=16279 (1015 MB) # 14.22 [+0.00] ipv4 udp -z -t 1 # 15.77 [+1.55] tx=6519 (406 MB) txc=6519 zc=n # 16.27 [+0.50] rx=6519 (406 MB) # 16.29 [+0.01] ok # 17.82 [+1.54] ipv6 udp -t 1 # 19.40 [+1.57] tx=16578 (1034 MB) txc=0 zc=n # 19.90 [+0.50] rx=16014 (999 MB) # 19.90 [+0.00] ipv6 udp -z -t 1 # 21.47 [+1.56] tx=6698 (417 MB) txc=6698 zc=n # 21.97 [+0.50] rx=6698 (417 MB) # 21.98 [+0.01] ok # 22.16 [+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__->