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 # 3.00 [+1.57] tx=8918 (556 MB) txc=0 zc=n # 3.40 [+0.40] rx=4455 (556 MB) # 3.40 [+0.01] ipv4 tcp -z -t 1 # 5.01 [+1.61] tx=5729 (357 MB) txc=5729 zc=n # 5.36 [+0.35] rx=2864 (357 MB) # 5.37 [+0.01] ok # 6.96 [+1.59] ipv6 tcp -t 1 # 8.54 [+1.58] tx=8884 (554 MB) txc=0 zc=n # 8.93 [+0.40] rx=4438 (554 MB) # 8.94 [+0.01] ipv6 tcp -z -t 1 # 10.55 [+1.61] tx=5249 (327 MB) txc=5249 zc=n # 10.91 [+0.36] rx=2624 (327 MB) # 10.91 [+0.00] ok # 12.65 [+1.74] ipv4 udp -t 1 # 14.23 [+1.58] tx=16620 (1037 MB) txc=0 zc=n # 14.73 [+0.50] rx=16077 (1003 MB) # 14.74 [+0.01] ipv4 udp -z -t 1 # 16.30 [+1.57] tx=6717 (419 MB) txc=6717 zc=n # 16.80 [+0.50] rx=6717 (419 MB) # 16.81 [+0.00] ok # 18.43 [+1.62] ipv6 udp -t 1 # 20.01 [+1.58] tx=17009 (1061 MB) txc=0 zc=n # 20.51 [+0.50] rx=16421 (1024 MB) # 20.51 [+0.00] ipv6 udp -z -t 1 # 22.09 [+1.57] tx=6504 (405 MB) txc=6504 zc=n # 22.59 [+0.50] rx=6503 (405 MB) # 22.59 [+0.00] ok # 22.77 [+0.18] 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__->