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 # 1.50 [+1.50] ipv4 tcp -t 1 # 3.07 [+1.56] tx=9081 (566 MB) txc=0 zc=n # 3.47 [+0.40] rx=4538 (566 MB) # 3.47 [+0.00] ipv4 tcp -z -t 1 # 5.10 [+1.63] tx=5521 (344 MB) txc=5521 zc=n # 5.46 [+0.36] rx=2760 (344 MB) # 5.46 [+0.00] ok # 7.16 [+1.69] ipv6 tcp -t 1 # 8.75 [+1.59] tx=8619 (537 MB) txc=0 zc=n # 9.15 [+0.40] rx=4302 (537 MB) # 9.15 [+0.00] ipv6 tcp -z -t 1 # 10.78 [+1.63] tx=5462 (340 MB) txc=5462 zc=n # 11.14 [+0.36] rx=2729 (340 MB) # 11.15 [+0.01] ok # 12.79 [+1.64] ipv4 udp -t 1 # 14.38 [+1.59] tx=16444 (1026 MB) txc=0 zc=n # 14.88 [+0.50] rx=15811 (986 MB) # 14.88 [+0.00] ipv4 udp -z -t 1 # 16.45 [+1.56] tx=6286 (392 MB) txc=6286 zc=n # 16.95 [+0.50] rx=6282 (392 MB) # 16.95 [+0.00] ok # 18.60 [+1.65] ipv6 udp -t 1 # 20.20 [+1.60] tx=16084 (1003 MB) txc=0 zc=n # 20.70 [+0.50] rx=15447 (963 MB) # 20.71 [+0.01] ipv6 udp -z -t 1 # 22.28 [+1.57] tx=6263 (390 MB) txc=6263 zc=n # 22.78 [+0.50] rx=6252 (390 MB) # 22.78 [+0.00] ok # 22.99 [+0.21] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->