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 # 1.25 [+1.25] ipv4 tcp -t 1 # 2.80 [+1.55] tx=8735 (545 MB) txc=0 zc=n # 3.20 [+0.40] rx=4358 (545 MB) # 3.21 [+0.01] ipv4 tcp -z -t 1 # 4.81 [+1.60] tx=5560 (346 MB) txc=5560 zc=n # 5.17 [+0.36] rx=2778 (346 MB) # 5.17 [+0.00] ok # 6.61 [+1.43] ipv6 tcp -t 1 # 8.15 [+1.55] tx=8504 (530 MB) txc=0 zc=n # 8.55 [+0.40] rx=4242 (530 MB) # 8.56 [+0.00] ipv6 tcp -z -t 1 # 10.16 [+1.60] tx=5464 (340 MB) txc=5464 zc=n # 10.51 [+0.36] rx=2732 (340 MB) # 10.52 [+0.00] ok # 11.93 [+1.41] ipv4 udp -t 1 # 13.47 [+1.54] tx=17580 (1097 MB) txc=0 zc=n # 13.98 [+0.50] rx=17066 (1064 MB) # 13.99 [+0.01] ipv4 udp -z -t 1 # 15.54 [+1.55] tx=6662 (415 MB) txc=6662 zc=n # 16.04 [+0.50] rx=6662 (415 MB) # 16.05 [+0.01] ok # 17.49 [+1.44] ipv6 udp -t 1 # 19.05 [+1.56] tx=16637 (1038 MB) txc=0 zc=n # 19.55 [+0.50] rx=16208 (1011 MB) # 19.55 [+0.00] ipv6 udp -z -t 1 # 21.10 [+1.55] tx=6735 (420 MB) txc=6735 zc=n # 21.60 [+0.50] rx=6735 (420 MB) # 21.61 [+0.01] ok # 21.78 [+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__->