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 # 2.88 [+1.57] tx=8976 (560 MB) txc=0 zc=n # 3.28 [+0.40] rx=4479 (560 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.60] tx=5504 (343 MB) txc=5504 zc=n # 5.23 [+0.36] rx=2751 (343 MB) # 5.24 [+0.00] ok # 6.73 [+1.49] ipv6 tcp -t 1 # 8.29 [+1.56] tx=8640 (539 MB) txc=0 zc=n # 8.69 [+0.40] rx=4316 (539 MB) # 8.69 [+0.00] ipv6 tcp -z -t 1 # 10.29 [+1.60] tx=5433 (339 MB) txc=5433 zc=n # 10.64 [+0.36] rx=2716 (339 MB) # 10.66 [+0.01] ok # 12.14 [+1.49] ipv4 udp -t 1 # 13.71 [+1.57] tx=17094 (1066 MB) txc=0 zc=n # 14.21 [+0.50] rx=16387 (1022 MB) # 14.22 [+0.00] ipv4 udp -z -t 1 # 15.78 [+1.56] tx=6696 (417 MB) txc=6696 zc=n # 16.28 [+0.50] rx=6691 (417 MB) # 16.28 [+0.00] ok # 17.81 [+1.52] ipv6 udp -t 1 # 19.36 [+1.55] tx=16776 (1046 MB) txc=0 zc=n # 19.86 [+0.50] rx=16135 (1006 MB) # 19.86 [+0.00] ipv6 udp -z -t 1 # 21.42 [+1.55] tx=6601 (411 MB) txc=6601 zc=n # 21.92 [+0.50] rx=6601 (411 MB) # 21.93 [+0.01] ok # 22.11 [+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__->