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 # 2.66 [+2.66] ipv4 tcp -t 1 # 4.37 [+1.71] tx=9163 (571 MB) txc=0 zc=n # 4.77 [+0.40] rx=4577 (571 MB) # 4.78 [+0.01] ipv4 tcp -z -t 1 # 6.56 [+1.78] tx=5850 (365 MB) txc=5850 zc=n # 6.92 [+0.36] rx=2924 (365 MB) # 6.93 [+0.01] ok # 9.77 [+2.85] ipv6 tcp -t 1 # 11.53 [+1.75] tx=8941 (557 MB) txc=0 zc=n # 11.93 [+0.40] rx=4460 (557 MB) # 11.93 [+0.01] ipv6 tcp -z -t 1 # 13.73 [+1.79] tx=5748 (358 MB) txc=5748 zc=n # 14.08 [+0.36] rx=2871 (358 MB) # 14.09 [+0.00] ok # 16.96 [+2.87] ipv4 udp -t 1 # 18.68 [+1.73] tx=17646 (1101 MB) txc=0 zc=n # 19.18 [+0.50] rx=17023 (1062 MB) # 19.20 [+0.01] ipv4 udp -z -t 1 # 20.92 [+1.72] tx=7101 (443 MB) txc=7101 zc=n # 21.42 [+0.50] rx=7101 (443 MB) # 21.43 [+0.01] ok # 24.32 [+2.89] ipv6 udp -t 1 # 26.04 [+1.71] tx=17227 (1075 MB) txc=0 zc=n # 26.54 [+0.50] rx=16433 (1025 MB) # 26.54 [+0.01] ipv6 udp -z -t 1 # 28.27 [+1.72] tx=7059 (440 MB) txc=7059 zc=n # 28.77 [+0.50] rx=7051 (440 MB) # 28.78 [+0.01] ok # 29.13 [+0.35] 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__->