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 # 2.88 [+1.56] tx=8977 (560 MB) txc=0 zc=n # 3.28 [+0.40] rx=4482 (560 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.59] tx=5531 (345 MB) txc=5531 zc=n # 5.22 [+0.36] rx=2765 (345 MB) # 5.23 [+0.00] ok # 6.71 [+1.48] ipv6 tcp -t 1 # 8.25 [+1.55] tx=8942 (558 MB) txc=0 zc=n # 8.65 [+0.40] rx=4463 (558 MB) # 8.66 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.61] tx=5492 (342 MB) txc=5492 zc=n # 10.63 [+0.36] rx=2745 (342 MB) # 10.64 [+0.01] ok # 12.16 [+1.52] ipv4 udp -t 1 # 13.73 [+1.57] tx=17060 (1064 MB) txc=0 zc=n # 14.23 [+0.50] rx=16403 (1023 MB) # 14.23 [+0.00] ipv4 udp -z -t 1 # 15.81 [+1.58] tx=6720 (419 MB) txc=6720 zc=n # 16.31 [+0.49] rx=6718 (419 MB) # 16.31 [+0.00] ok # 17.81 [+1.50] ipv6 udp -t 1 # 19.37 [+1.57] tx=16987 (1060 MB) txc=0 zc=n # 19.87 [+0.50] rx=16537 (1031 MB) # 19.88 [+0.00] ipv6 udp -z -t 1 # 21.43 [+1.55] tx=6590 (411 MB) txc=6590 zc=n # 21.93 [+0.50] rx=6590 (411 MB) # 21.94 [+0.01] ok # 22.12 [+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__->