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 # 2.64 [+2.64] ipv4 tcp -t 1 # 4.38 [+1.74] tx=8777 (547 MB) txc=0 zc=n # 4.78 [+0.39] rx=4378 (547 MB) # 4.78 [+0.01] ipv4 tcp -z -t 1 # 6.54 [+1.75] tx=5586 (348 MB) txc=5586 zc=n # 6.90 [+0.36] rx=2790 (348 MB) # 6.92 [+0.02] ok # 9.75 [+2.84] ipv6 tcp -t 1 # 11.49 [+1.73] tx=8545 (533 MB) txc=0 zc=n # 11.89 [+0.40] rx=4265 (533 MB) # 11.90 [+0.01] ipv6 tcp -z -t 1 # 13.68 [+1.78] tx=5509 (343 MB) txc=5509 zc=n # 14.04 [+0.36] rx=2752 (343 MB) # 14.05 [+0.01] ok # 16.93 [+2.88] ipv4 udp -t 1 # 18.66 [+1.72] tx=16265 (1014 MB) txc=0 zc=n # 19.16 [+0.50] rx=15537 (969 MB) # 19.17 [+0.01] ipv4 udp -z -t 1 # 20.94 [+1.77] tx=6663 (415 MB) txc=6663 zc=n # 21.44 [+0.50] rx=6649 (414 MB) # 21.44 [+0.00] ok # 24.30 [+2.86] ipv6 udp -t 1 # 26.04 [+1.73] tx=16070 (1002 MB) txc=0 zc=n # 26.54 [+0.50] rx=15376 (959 MB) # 26.54 [+0.00] ipv6 udp -z -t 1 # 28.34 [+1.79] tx=6615 (412 MB) txc=6615 zc=n # 28.84 [+0.50] rx=6608 (412 MB) # 28.85 [+0.01] ok # 29.18 [+0.34] 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__->