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 # 3.66 [+1.64] tx=6038 (376 MB) txc=0 zc=n # 4.06 [+0.40] rx=2998 (376 MB) # 4.07 [+0.01] ipv4 tcp -z -t 1 # 5.74 [+1.68] tx=3779 (235 MB) txc=3779 zc=n # 6.10 [+0.36] rx=1888 (235 MB) # 6.12 [+0.02] ok # 8.43 [+2.31] ipv6 tcp -t 1 # 10.05 [+1.62] tx=5822 (363 MB) txc=0 zc=n # 10.45 [+0.40] rx=2864 (363 MB) # 10.47 [+0.02] ipv6 tcp -z -t 1 # 12.15 [+1.68] tx=3786 (236 MB) txc=3786 zc=n # 12.51 [+0.36] rx=1891 (236 MB) # 12.53 [+0.02] ok # 14.78 [+2.25] ipv4 udp -t 1 # 16.39 [+1.61] tx=11446 (714 MB) txc=0 zc=n # 16.89 [+0.50] rx=10877 (678 MB) # 16.89 [+0.01] ipv4 udp -z -t 1 # 18.55 [+1.66] tx=4566 (284 MB) txc=4566 zc=n # 19.05 [+0.50] rx=4563 (284 MB) # 19.05 [+0.01] ok # 21.30 [+2.25] ipv6 udp -t 1 # 22.93 [+1.63] tx=11921 (743 MB) txc=0 zc=n # 23.43 [+0.50] rx=11389 (710 MB) # 23.44 [+0.01] ipv6 udp -z -t 1 # 25.08 [+1.64] tx=4441 (277 MB) txc=4441 zc=n # 25.58 [+0.50] rx=4430 (276 MB) # 25.58 [+0.01] ok # 25.84 [+0.26] 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__->