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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.86 [+1.56] tx=9135 (570 MB) txc=0 zc=n # 3.26 [+0.40] rx=4559 (570 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.86 [+1.60] tx=5663 (353 MB) txc=5663 zc=n # 5.21 [+0.36] rx=2831 (353 MB) # 5.22 [+0.00] ok # 6.71 [+1.49] ipv6 tcp -t 1 # 8.25 [+1.55] tx=9042 (564 MB) txc=0 zc=n # 8.65 [+0.39] rx=4514 (564 MB) # 8.65 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.59] tx=5645 (352 MB) txc=5645 zc=n # 10.60 [+0.36] rx=2822 (352 MB) # 10.61 [+0.00] ok # 12.08 [+1.47] ipv4 udp -t 1 # 13.64 [+1.56] tx=17734 (1106 MB) txc=0 zc=n # 14.14 [+0.50] rx=17109 (1067 MB) # 14.14 [+0.00] ipv4 udp -z -t 1 # 15.70 [+1.56] tx=6932 (432 MB) txc=6932 zc=n # 16.20 [+0.50] rx=6932 (432 MB) # 16.22 [+0.02] ok # 17.76 [+1.54] ipv6 udp -t 1 # 19.31 [+1.55] tx=17425 (1087 MB) txc=0 zc=n # 19.81 [+0.50] rx=16767 (1046 MB) # 19.82 [+0.00] ipv6 udp -z -t 1 # 21.37 [+1.55] tx=6843 (427 MB) txc=6843 zc=n # 21.87 [+0.50] rx=6837 (426 MB) # 21.88 [+0.00] ok # 22.06 [+0.18] 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__->