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 # 1.42 [+1.42] ipv4 tcp -t 1 # 2.99 [+1.57] tx=8266 (515 MB) txc=0 zc=n # 3.39 [+0.40] rx=4115 (515 MB) # 3.40 [+0.01] ipv4 tcp -z -t 1 # 4.99 [+1.59] tx=5266 (328 MB) txc=5266 zc=n # 5.35 [+0.36] rx=2625 (328 MB) # 5.35 [+0.00] ok # 6.88 [+1.52] ipv6 tcp -t 1 # 8.44 [+1.56] tx=8142 (508 MB) txc=0 zc=n # 8.84 [+0.40] rx=4041 (508 MB) # 8.84 [+0.01] ipv6 tcp -z -t 1 # 10.44 [+1.60] tx=5158 (321 MB) txc=5158 zc=n # 10.80 [+0.36] rx=2574 (321 MB) # 10.82 [+0.02] ok # 12.31 [+1.48] ipv4 udp -t 1 # 13.87 [+1.56] tx=15582 (972 MB) txc=0 zc=n # 14.37 [+0.50] rx=14951 (932 MB) # 14.37 [+0.00] ipv4 udp -z -t 1 # 15.94 [+1.57] tx=6210 (387 MB) txc=6210 zc=n # 16.44 [+0.50] rx=6208 (387 MB) # 16.45 [+0.01] ok # 17.97 [+1.52] ipv6 udp -t 1 # 19.53 [+1.57] tx=15485 (966 MB) txc=0 zc=n # 20.03 [+0.50] rx=15067 (940 MB) # 20.05 [+0.01] ipv6 udp -z -t 1 # 21.62 [+1.57] tx=6145 (383 MB) txc=6145 zc=n # 22.12 [+0.50] rx=6144 (383 MB) # 22.13 [+0.01] ok # 22.30 [+0.17] 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__->