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 # 2.90 [+1.59] tx=7610 (474 MB) txc=0 zc=n # 3.29 [+0.39] rx=3797 (474 MB) # 3.30 [+0.01] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5107 (318 MB) txc=5107 zc=n # 5.26 [+0.36] rx=2552 (318 MB) # 5.27 [+0.00] ok # 6.76 [+1.50] ipv6 tcp -t 1 # 8.31 [+1.55] tx=8554 (533 MB) txc=0 zc=n # 8.71 [+0.40] rx=4272 (533 MB) # 8.72 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.60] tx=5334 (332 MB) txc=5334 zc=n # 10.68 [+0.36] rx=2667 (332 MB) # 10.68 [+0.00] ok # 12.24 [+1.56] ipv4 udp -t 1 # 13.80 [+1.55] tx=16999 (1060 MB) txc=0 zc=n # 14.30 [+0.50] rx=16410 (1024 MB) # 14.30 [+0.00] ipv4 udp -z -t 1 # 15.85 [+1.55] tx=6230 (388 MB) txc=6230 zc=n # 16.35 [+0.50] rx=6230 (388 MB) # 16.35 [+0.00] ok # 17.91 [+1.56] ipv6 udp -t 1 # 19.50 [+1.58] tx=15966 (996 MB) txc=0 zc=n # 20.00 [+0.50] rx=15460 (964 MB) # 20.00 [+0.00] ipv6 udp -z -t 1 # 21.57 [+1.57] tx=6314 (394 MB) txc=6314 zc=n # 22.07 [+0.50] rx=6302 (393 MB) # 22.07 [+0.00] ok # 22.27 [+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__->