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 [+1.57] tx=8985 (560 MB) txc=0 zc=n # 3.27 [+0.40] rx=4488 (560 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.61] tx=5647 (352 MB) txc=5647 zc=n # 5.24 [+0.36] rx=2822 (352 MB) # 5.25 [+0.01] ok # 6.75 [+1.50] ipv6 tcp -t 1 # 8.30 [+1.56] tx=8749 (545 MB) txc=0 zc=n # 8.70 [+0.40] rx=4369 (545 MB) # 8.71 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.61] tx=5398 (336 MB) txc=5398 zc=n # 10.67 [+0.36] rx=2699 (336 MB) # 10.68 [+0.00] ok # 12.18 [+1.50] ipv4 udp -t 1 # 13.73 [+1.56] tx=16800 (1048 MB) txc=0 zc=n # 14.23 [+0.50] rx=16183 (1009 MB) # 14.24 [+0.00] ipv4 udp -z -t 1 # 15.79 [+1.56] tx=6745 (420 MB) txc=6745 zc=n # 16.29 [+0.50] rx=6742 (420 MB) # 16.31 [+0.01] ok # 17.81 [+1.51] ipv6 udp -t 1 # 19.37 [+1.56] tx=17146 (1069 MB) txc=0 zc=n # 19.87 [+0.50] rx=16652 (1039 MB) # 19.89 [+0.01] ipv6 udp -z -t 1 # 21.43 [+1.54] tx=6597 (411 MB) txc=6597 zc=n # 21.93 [+0.50] rx=6596 (411 MB) # 21.94 [+0.01] ok # 22.11 [+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__->