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=8712 (543 MB) txc=0 zc=n # 3.34 [+0.40] rx=4352 (543 MB) # 3.35 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5622 (350 MB) txc=5622 zc=n # 5.30 [+0.36] rx=2811 (350 MB) # 5.31 [+0.00] ok # 6.85 [+1.55] ipv6 tcp -t 1 # 8.42 [+1.57] tx=8574 (535 MB) txc=0 zc=n # 8.82 [+0.39] rx=4281 (535 MB) # 8.82 [+0.00] ipv6 tcp -z -t 1 # 10.44 [+1.61] tx=5581 (348 MB) txc=5581 zc=n # 10.79 [+0.36] rx=2791 (348 MB) # 10.81 [+0.02] ok # 12.42 [+1.61] ipv4 udp -t 1 # 13.98 [+1.56] tx=17180 (1072 MB) txc=0 zc=n # 14.48 [+0.50] rx=16490 (1029 MB) # 14.49 [+0.00] ipv4 udp -z -t 1 # 16.04 [+1.55] tx=6695 (417 MB) txc=6695 zc=n # 16.54 [+0.50] rx=6695 (417 MB) # 16.55 [+0.00] ok # 18.23 [+1.69] ipv6 udp -t 1 # 19.83 [+1.60] tx=17009 (1061 MB) txc=0 zc=n # 20.33 [+0.50] rx=16397 (1023 MB) # 20.35 [+0.02] ipv6 udp -z -t 1 # 21.91 [+1.56] tx=6425 (400 MB) txc=6425 zc=n # 22.41 [+0.50] rx=6425 (400 MB) # 22.41 [+0.00] ok # 22.62 [+0.21] 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__->