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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.93 [+1.56] tx=8417 (525 MB) txc=0 zc=n # 3.33 [+0.40] rx=4195 (525 MB) # 3.34 [+0.01] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5277 (329 MB) txc=5277 zc=n # 5.30 [+0.36] rx=2633 (329 MB) # 5.31 [+0.01] ok # 6.90 [+1.59] ipv6 tcp -t 1 # 8.46 [+1.56] tx=8268 (515 MB) txc=0 zc=n # 8.86 [+0.40] rx=4110 (515 MB) # 8.86 [+0.00] ipv6 tcp -z -t 1 # 10.49 [+1.63] tx=5259 (328 MB) txc=5259 zc=n # 10.85 [+0.36] rx=2625 (328 MB) # 10.86 [+0.01] ok # 12.44 [+1.58] ipv4 udp -t 1 # 14.00 [+1.56] tx=15812 (986 MB) txc=0 zc=n # 14.50 [+0.50] rx=15256 (952 MB) # 14.51 [+0.01] ipv4 udp -z -t 1 # 16.05 [+1.54] tx=6352 (396 MB) txc=6352 zc=n # 16.55 [+0.50] rx=6342 (395 MB) # 16.57 [+0.01] ok # 18.16 [+1.59] ipv6 udp -t 1 # 19.73 [+1.58] tx=15321 (956 MB) txc=0 zc=n # 20.23 [+0.50] rx=14939 (932 MB) # 20.24 [+0.00] ipv6 udp -z -t 1 # 21.79 [+1.55] tx=6213 (387 MB) txc=6213 zc=n # 22.29 [+0.50] rx=6210 (387 MB) # 22.30 [+0.01] ok # 22.47 [+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__->