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 # 2.02 [+2.02] ipv4 tcp -t 1 # 3.65 [+1.63] tx=6379 (398 MB) txc=0 zc=n # 4.05 [+0.40] rx=3178 (398 MB) # 4.06 [+0.01] ipv4 tcp -z -t 1 # 5.72 [+1.66] tx=3909 (243 MB) txc=3909 zc=n # 6.07 [+0.35] rx=1954 (243 MB) # 6.07 [+0.01] ok # 8.29 [+2.22] ipv6 tcp -t 1 # 9.92 [+1.63] tx=6089 (379 MB) txc=0 zc=n # 10.32 [+0.40] rx=3031 (379 MB) # 10.33 [+0.01] ipv6 tcp -z -t 1 # 12.00 [+1.67] tx=3854 (240 MB) txc=3854 zc=n # 12.36 [+0.36] rx=1927 (240 MB) # 12.37 [+0.01] ok # 14.74 [+2.37] ipv4 udp -t 1 # 16.42 [+1.69] tx=12125 (756 MB) txc=0 zc=n # 16.92 [+0.50] rx=11589 (723 MB) # 16.93 [+0.01] ipv4 udp -z -t 1 # 18.61 [+1.68] tx=4822 (300 MB) txc=4822 zc=n # 19.11 [+0.50] rx=4822 (300 MB) # 19.13 [+0.02] ok # 21.39 [+2.26] ipv6 udp -t 1 # 23.02 [+1.63] tx=12142 (757 MB) txc=0 zc=n # 23.52 [+0.50] rx=11565 (721 MB) # 23.53 [+0.01] ipv6 udp -z -t 1 # 25.14 [+1.61] tx=4680 (292 MB) txc=4680 zc=n # 25.64 [+0.50] rx=4668 (291 MB) # 25.65 [+0.01] ok # 25.89 [+0.25] 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__->