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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.54 [+1.62] tx=6332 (395 MB) txc=0 zc=n # 3.94 [+0.40] rx=3151 (395 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.59 [+1.65] tx=4083 (254 MB) txc=4083 zc=n # 5.95 [+0.36] rx=2040 (254 MB) # 5.95 [+0.01] ok # 8.10 [+2.14] ipv6 tcp -t 1 # 9.72 [+1.62] tx=6267 (391 MB) txc=0 zc=n # 10.12 [+0.40] rx=3110 (391 MB) # 10.12 [+0.01] ipv6 tcp -z -t 1 # 11.78 [+1.66] tx=4025 (251 MB) txc=4025 zc=n # 12.13 [+0.35] rx=2009 (251 MB) # 12.13 [+0.01] ok # 14.27 [+2.14] ipv4 udp -t 1 # 15.87 [+1.60] tx=12437 (776 MB) txc=0 zc=n # 16.38 [+0.50] rx=11874 (740 MB) # 16.39 [+0.02] ipv4 udp -z -t 1 # 18.01 [+1.61] tx=4865 (303 MB) txc=4865 zc=n # 18.51 [+0.50] rx=4865 (303 MB) # 18.51 [+0.01] ok # 20.70 [+2.19] ipv6 udp -t 1 # 22.32 [+1.62] tx=12630 (788 MB) txc=0 zc=n # 22.82 [+0.50] rx=11992 (748 MB) # 22.83 [+0.01] ipv6 udp -z -t 1 # 24.44 [+1.62] tx=4823 (300 MB) txc=4823 zc=n # 24.94 [+0.50] rx=4823 (300 MB) # 24.95 [+0.01] ok # 25.18 [+0.23] 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__->