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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.82 [+1.54] tx=9199 (574 MB) txc=0 zc=n # 3.22 [+0.40] rx=4592 (574 MB) # 3.22 [+0.00] ipv4 tcp -z -t 1 # 4.81 [+1.59] tx=5850 (365 MB) txc=5850 zc=n # 5.17 [+0.36] rx=2925 (365 MB) # 5.17 [+0.00] ok # 6.58 [+1.41] ipv6 tcp -t 1 # 8.13 [+1.55] tx=9046 (564 MB) txc=0 zc=n # 8.53 [+0.40] rx=4518 (564 MB) # 8.54 [+0.00] ipv6 tcp -z -t 1 # 10.14 [+1.61] tx=5577 (348 MB) txc=5577 zc=n # 10.49 [+0.35] rx=2788 (348 MB) # 10.50 [+0.01] ok # 11.93 [+1.42] ipv4 udp -t 1 # 13.48 [+1.55] tx=17425 (1087 MB) txc=0 zc=n # 13.98 [+0.50] rx=16781 (1047 MB) # 13.99 [+0.00] ipv4 udp -z -t 1 # 15.54 [+1.55] tx=6716 (419 MB) txc=6716 zc=n # 16.04 [+0.50] rx=6714 (418 MB) # 16.04 [+0.00] ok # 17.49 [+1.44] ipv6 udp -t 1 # 19.04 [+1.56] tx=17021 (1062 MB) txc=0 zc=n # 19.54 [+0.50] rx=16424 (1024 MB) # 19.55 [+0.00] ipv6 udp -z -t 1 # 21.09 [+1.55] tx=6879 (429 MB) txc=6879 zc=n # 21.59 [+0.50] rx=6879 (429 MB) # 21.60 [+0.00] ok # 21.76 [+0.16] 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__->