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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.84 [+1.56] tx=9037 (563 MB) txc=0 zc=n # 3.24 [+0.40] rx=4515 (563 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.83 [+1.58] tx=5467 (341 MB) txc=5467 zc=n # 5.19 [+0.36] rx=2732 (341 MB) # 5.20 [+0.01] ok # 6.68 [+1.48] ipv6 tcp -t 1 # 8.26 [+1.58] tx=8918 (556 MB) txc=0 zc=n # 8.65 [+0.40] rx=4453 (556 MB) # 8.66 [+0.01] ipv6 tcp -z -t 1 # 10.27 [+1.61] tx=5566 (347 MB) txc=5566 zc=n # 10.63 [+0.36] rx=2782 (347 MB) # 10.63 [+0.00] ok # 12.12 [+1.49] ipv4 udp -t 1 # 13.68 [+1.56] tx=17514 (1092 MB) txc=0 zc=n # 14.18 [+0.50] rx=16974 (1059 MB) # 14.18 [+0.00] ipv4 udp -z -t 1 # 15.74 [+1.56] tx=6735 (420 MB) txc=6735 zc=n # 16.24 [+0.50] rx=6730 (419 MB) # 16.25 [+0.00] ok # 17.76 [+1.52] ipv6 udp -t 1 # 19.35 [+1.58] tx=16770 (1046 MB) txc=0 zc=n # 19.85 [+0.50] rx=16160 (1008 MB) # 19.85 [+0.00] ipv6 udp -z -t 1 # 21.41 [+1.56] tx=6579 (410 MB) txc=6579 zc=n # 21.91 [+0.50] rx=6574 (410 MB) # 21.91 [+0.00] ok # 22.10 [+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__->