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 # 2.84 [+1.55] tx=8944 (558 MB) txc=0 zc=n # 3.24 [+0.40] rx=4465 (558 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.61] tx=5632 (351 MB) txc=5632 zc=n # 5.21 [+0.36] rx=2816 (351 MB) # 5.21 [+0.00] ok # 6.68 [+1.47] ipv6 tcp -t 1 # 8.23 [+1.54] tx=8726 (544 MB) txc=0 zc=n # 8.62 [+0.40] rx=4357 (544 MB) # 8.63 [+0.00] ipv6 tcp -z -t 1 # 10.22 [+1.59] tx=5514 (344 MB) txc=5514 zc=n # 10.58 [+0.36] rx=2757 (344 MB) # 10.58 [+0.00] ok # 12.04 [+1.46] ipv4 udp -t 1 # 13.59 [+1.54] tx=17096 (1066 MB) txc=0 zc=n # 14.09 [+0.50] rx=16426 (1025 MB) # 14.09 [+0.00] ipv4 udp -z -t 1 # 15.67 [+1.58] tx=6622 (413 MB) txc=6622 zc=n # 16.17 [+0.50] rx=6620 (413 MB) # 16.18 [+0.00] ok # 17.64 [+1.46] ipv6 udp -t 1 # 19.19 [+1.56] tx=17157 (1070 MB) txc=0 zc=n # 19.69 [+0.50] rx=16653 (1039 MB) # 19.70 [+0.00] ipv6 udp -z -t 1 # 21.26 [+1.56] tx=6699 (418 MB) txc=6699 zc=n # 21.76 [+0.50] rx=6698 (417 MB) # 21.76 [+0.00] ok # 21.92 [+0.16] 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__->