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 # 3.14 [+3.14] ipv4 tcp -t 1 # 4.92 [+1.78] tx=8684 (541 MB) txc=0 zc=n # 5.32 [+0.40] rx=4331 (541 MB) # 5.32 [+0.01] ipv4 tcp -z -t 1 # 7.13 [+1.81] tx=5402 (337 MB) txc=5402 zc=n # 7.49 [+0.36] rx=2698 (337 MB) # 7.50 [+0.01] ok # 10.85 [+3.35] ipv6 tcp -t 1 # 12.59 [+1.74] tx=8398 (524 MB) txc=0 zc=n # 12.98 [+0.40] rx=4176 (524 MB) # 12.99 [+0.01] ipv6 tcp -z -t 1 # 14.81 [+1.82] tx=5324 (332 MB) txc=5324 zc=n # 15.17 [+0.36] rx=2661 (332 MB) # 15.17 [+0.01] ok # 18.46 [+3.29] ipv4 udp -t 1 # 20.30 [+1.84] tx=16320 (1018 MB) txc=0 zc=n # 20.30 [+0.00] rx=15829 (987 MB) # 20.31 [+0.01] ipv4 udp -z -t 1 # 22.07 [+1.76] tx=6379 (398 MB) txc=6379 zc=n # 22.57 [+0.50] rx=6369 (397 MB) # 22.58 [+0.01] ok # 25.86 [+3.28] ipv6 udp -t 1 # 27.63 [+1.77] tx=16129 (1006 MB) txc=0 zc=n # 28.13 [+0.50] rx=15676 (978 MB) # 28.13 [+0.01] ipv6 udp -z -t 1 # 29.90 [+1.77] tx=6265 (390 MB) txc=6265 zc=n # 30.40 [+0.50] rx=6264 (390 MB) # 30.41 [+0.01] ok # 30.75 [+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__->