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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.87 [+1.56] tx=8956 (558 MB) txc=0 zc=n # 3.26 [+0.39] rx=4476 (558 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.60] tx=5494 (342 MB) txc=5494 zc=n # 5.22 [+0.36] rx=2746 (342 MB) # 5.23 [+0.01] ok # 6.71 [+1.48] ipv6 tcp -t 1 # 8.27 [+1.56] tx=8593 (536 MB) txc=0 zc=n # 8.67 [+0.40] rx=4287 (536 MB) # 8.68 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.60] tx=5198 (324 MB) txc=5198 zc=n # 10.64 [+0.36] rx=2598 (324 MB) # 10.64 [+0.00] ok # 12.19 [+1.55] ipv4 udp -t 1 # 13.75 [+1.56] tx=16258 (1014 MB) txc=0 zc=n # 14.25 [+0.50] rx=15737 (982 MB) # 14.25 [+0.00] ipv4 udp -z -t 1 # 15.80 [+1.55] tx=6666 (415 MB) txc=6666 zc=n # 16.30 [+0.50] rx=6666 (415 MB) # 16.32 [+0.01] ok # 17.85 [+1.53] ipv6 udp -t 1 # 19.40 [+1.55] tx=17285 (1078 MB) txc=0 zc=n # 19.90 [+0.50] rx=16795 (1048 MB) # 19.90 [+0.00] ipv6 udp -z -t 1 # 21.45 [+1.55] tx=6753 (421 MB) txc=6753 zc=n # 21.95 [+0.50] rx=6743 (420 MB) # 21.97 [+0.02] ok # 22.13 [+0.16] 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__->