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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.99 [+1.59] tx=8420 (525 MB) txc=0 zc=n # 3.39 [+0.40] rx=4180 (525 MB) # 3.39 [+0.01] ipv4 tcp -z -t 1 # 5.00 [+1.60] tx=5390 (336 MB) txc=5390 zc=n # 5.35 [+0.36] rx=2689 (336 MB) # 5.36 [+0.01] ok # 6.88 [+1.52] ipv6 tcp -t 1 # 8.43 [+1.56] tx=7981 (498 MB) txc=0 zc=n # 8.83 [+0.40] rx=3930 (498 MB) # 8.83 [+0.00] ipv6 tcp -z -t 1 # 10.45 [+1.61] tx=5306 (331 MB) txc=5306 zc=n # 10.81 [+0.36] rx=2650 (331 MB) # 10.81 [+0.00] ok # 12.39 [+1.58] ipv4 udp -t 1 # 13.97 [+1.57] tx=15714 (980 MB) txc=0 zc=n # 14.47 [+0.50] rx=15120 (943 MB) # 14.47 [+0.00] ipv4 udp -z -t 1 # 16.04 [+1.57] tx=6282 (392 MB) txc=6282 zc=n # 16.54 [+0.50] rx=6280 (391 MB) # 16.55 [+0.00] ok # 18.08 [+1.54] ipv6 udp -t 1 # 19.65 [+1.56] tx=15724 (981 MB) txc=0 zc=n # 20.15 [+0.50] rx=15119 (943 MB) # 20.16 [+0.01] ipv6 udp -z -t 1 # 21.71 [+1.56] tx=6530 (407 MB) txc=6530 zc=n # 22.22 [+0.50] rx=6514 (406 MB) # 22.23 [+0.01] ok # 22.40 [+0.17] 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__->