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 # 2.83 [+1.54] tx=9078 (566 MB) txc=0 zc=n # 3.23 [+0.40] rx=4535 (566 MB) # 3.25 [+0.02] ipv4 tcp -z -t 1 # 4.84 [+1.59] tx=5584 (348 MB) txc=5584 zc=n # 5.20 [+0.36] rx=2791 (348 MB) # 5.20 [+0.00] ok # 6.71 [+1.51] ipv6 tcp -t 1 # 8.27 [+1.56] tx=8868 (553 MB) txc=0 zc=n # 8.66 [+0.39] rx=4429 (553 MB) # 8.67 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.61] tx=5525 (344 MB) txc=5525 zc=n # 10.64 [+0.36] rx=2762 (344 MB) # 10.65 [+0.01] ok # 12.14 [+1.49] ipv4 udp -t 1 # 13.71 [+1.57] tx=17138 (1069 MB) txc=0 zc=n # 14.21 [+0.50] rx=16446 (1026 MB) # 14.21 [+0.00] ipv4 udp -z -t 1 # 15.77 [+1.56] tx=6775 (422 MB) txc=6775 zc=n # 16.27 [+0.50] rx=6750 (421 MB) # 16.29 [+0.01] ok # 17.80 [+1.52] ipv6 udp -t 1 # 19.37 [+1.57] tx=16666 (1040 MB) txc=0 zc=n # 19.87 [+0.50] rx=16070 (1002 MB) # 19.88 [+0.00] ipv6 udp -z -t 1 # 21.45 [+1.57] tx=6621 (413 MB) txc=6621 zc=n # 21.95 [+0.50] rx=6621 (413 MB) # 21.95 [+0.00] ok # 22.11 [+0.16] 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__->