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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.90 [+1.58] tx=9179 (572 MB) txc=0 zc=n # 3.29 [+0.39] rx=4585 (572 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5404 (337 MB) txc=5404 zc=n # 5.25 [+0.36] rx=2702 (337 MB) # 5.26 [+0.00] ok # 6.79 [+1.53] ipv6 tcp -t 1 # 8.36 [+1.57] tx=8636 (538 MB) txc=0 zc=n # 8.76 [+0.40] rx=4314 (538 MB) # 8.77 [+0.01] ipv6 tcp -z -t 1 # 10.39 [+1.62] tx=5391 (336 MB) txc=5391 zc=n # 10.75 [+0.36] rx=2695 (336 MB) # 10.75 [+0.01] ok # 12.29 [+1.53] ipv4 udp -t 1 # 13.84 [+1.56] tx=16845 (1051 MB) txc=0 zc=n # 14.34 [+0.50] rx=16220 (1012 MB) # 14.35 [+0.00] ipv4 udp -z -t 1 # 15.90 [+1.55] tx=6377 (397 MB) txc=6377 zc=n # 16.40 [+0.50] rx=6377 (397 MB) # 16.42 [+0.02] ok # 17.94 [+1.52] ipv6 udp -t 1 # 19.51 [+1.57] tx=16418 (1024 MB) txc=0 zc=n # 20.01 [+0.50] rx=15815 (986 MB) # 20.02 [+0.00] ipv6 udp -z -t 1 # 21.59 [+1.57] tx=6461 (403 MB) txc=6461 zc=n # 22.09 [+0.50] rx=6461 (403 MB) # 22.11 [+0.02] ok # 22.29 [+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__->