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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.87 [+1.58] tx=8548 (533 MB) txc=0 zc=n # 3.27 [+0.40] rx=4268 (533 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.59] tx=5362 (334 MB) txc=5362 zc=n # 5.23 [+0.36] rx=2680 (334 MB) # 5.23 [+0.00] ok # 6.78 [+1.54] ipv6 tcp -t 1 # 8.35 [+1.57] tx=8450 (527 MB) txc=0 zc=n # 8.75 [+0.40] rx=4218 (527 MB) # 8.75 [+0.00] ipv6 tcp -z -t 1 # 10.35 [+1.60] tx=5269 (328 MB) txc=5269 zc=n # 10.71 [+0.36] rx=2627 (328 MB) # 10.71 [+0.00] ok # 12.22 [+1.51] ipv4 udp -t 1 # 13.77 [+1.55] tx=15574 (971 MB) txc=0 zc=n # 14.27 [+0.50] rx=15133 (944 MB) # 14.27 [+0.00] ipv4 udp -z -t 1 # 15.83 [+1.55] tx=6349 (396 MB) txc=6349 zc=n # 16.33 [+0.50] rx=6337 (395 MB) # 16.33 [+0.00] ok # 17.87 [+1.53] ipv6 udp -t 1 # 19.42 [+1.55] tx=15725 (981 MB) txc=0 zc=n # 19.92 [+0.50] rx=15127 (943 MB) # 19.93 [+0.01] ipv6 udp -z -t 1 # 21.50 [+1.57] tx=6309 (393 MB) txc=6309 zc=n # 22.00 [+0.50] rx=6308 (393 MB) # 22.00 [+0.00] ok # 22.18 [+0.18] 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__->