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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.92 [+1.59] tx=8394 (523 MB) txc=0 zc=n # 3.32 [+0.40] rx=4180 (523 MB) # 3.32 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.60] tx=5352 (333 MB) txc=5352 zc=n # 5.28 [+0.36] rx=2668 (333 MB) # 5.29 [+0.00] ok # 6.86 [+1.57] ipv6 tcp -t 1 # 8.43 [+1.57] tx=7962 (496 MB) txc=0 zc=n # 8.83 [+0.40] rx=3884 (496 MB) # 8.83 [+0.00] ipv6 tcp -z -t 1 # 10.42 [+1.59] tx=5211 (325 MB) txc=5211 zc=n # 10.78 [+0.36] rx=2601 (325 MB) # 10.79 [+0.00] ok # 12.25 [+1.46] ipv4 udp -t 1 # 13.81 [+1.55] tx=16414 (1024 MB) txc=0 zc=n # 14.31 [+0.50] rx=15751 (982 MB) # 14.31 [+0.01] ipv4 udp -z -t 1 # 15.90 [+1.58] tx=6537 (407 MB) txc=6537 zc=n # 16.40 [+0.50] rx=6532 (407 MB) # 16.40 [+0.00] ok # 17.85 [+1.45] ipv6 udp -t 1 # 19.40 [+1.55] tx=15433 (963 MB) txc=0 zc=n # 19.90 [+0.50] rx=15061 (939 MB) # 19.90 [+0.00] ipv6 udp -z -t 1 # 21.46 [+1.55] tx=6264 (390 MB) txc=6264 zc=n # 21.96 [+0.50] rx=6262 (390 MB) # 21.97 [+0.01] ok # 22.16 [+0.19] 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__->