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 # 1.38 [+1.38] ipv4 tcp -t 1 # 2.98 [+1.60] tx=9308 (580 MB) txc=0 zc=n # 3.37 [+0.39] rx=4651 (580 MB) # 3.38 [+0.00] ipv4 tcp -z -t 1 # 4.99 [+1.61] tx=5684 (354 MB) txc=5684 zc=n # 5.35 [+0.36] rx=2841 (354 MB) # 5.35 [+0.00] ok # 6.90 [+1.55] ipv6 tcp -t 1 # 8.46 [+1.56] tx=8659 (540 MB) txc=0 zc=n # 8.86 [+0.40] rx=4319 (540 MB) # 8.87 [+0.00] ipv6 tcp -z -t 1 # 10.47 [+1.61] tx=5630 (351 MB) txc=5630 zc=n # 10.83 [+0.36] rx=2814 (351 MB) # 10.83 [+0.00] ok # 12.41 [+1.58] ipv4 udp -t 1 # 13.97 [+1.55] tx=17277 (1078 MB) txc=0 zc=n # 14.47 [+0.50] rx=16754 (1045 MB) # 14.47 [+0.00] ipv4 udp -z -t 1 # 16.05 [+1.57] tx=6729 (419 MB) txc=6729 zc=n # 16.54 [+0.50] rx=6725 (419 MB) # 16.55 [+0.00] ok # 18.17 [+1.62] ipv6 udp -t 1 # 19.75 [+1.58] tx=16768 (1046 MB) txc=0 zc=n # 20.25 [+0.50] rx=16221 (1012 MB) # 20.26 [+0.00] ipv6 udp -z -t 1 # 21.84 [+1.58] tx=6695 (417 MB) txc=6695 zc=n # 22.33 [+0.50] rx=6695 (417 MB) # 22.35 [+0.02] ok # 22.55 [+0.20] 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__->