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 # 1.35 [+1.35] ipv4 tcp -t 1 # 2.91 [+1.56] tx=8284 (516 MB) txc=0 zc=n # 3.31 [+0.40] rx=4139 (516 MB) # 3.31 [+0.01] ipv4 tcp -z -t 1 # 4.90 [+1.59] tx=5383 (335 MB) txc=5383 zc=n # 5.26 [+0.36] rx=2691 (335 MB) # 5.27 [+0.00] ok # 6.79 [+1.52] ipv6 tcp -t 1 # 8.36 [+1.57] tx=8383 (523 MB) txc=0 zc=n # 8.76 [+0.40] rx=4188 (523 MB) # 8.76 [+0.01] ipv6 tcp -z -t 1 # 10.36 [+1.60] tx=5351 (333 MB) txc=5351 zc=n # 10.71 [+0.35] rx=2676 (333 MB) # 10.73 [+0.01] ok # 12.29 [+1.56] ipv4 udp -t 1 # 13.86 [+1.57] tx=17237 (1075 MB) txc=0 zc=n # 14.36 [+0.50] rx=16608 (1036 MB) # 14.37 [+0.00] ipv4 udp -z -t 1 # 15.92 [+1.55] tx=6630 (413 MB) txc=6630 zc=n # 16.42 [+0.50] rx=6599 (411 MB) # 16.43 [+0.01] ok # 17.95 [+1.53] ipv6 udp -t 1 # 19.52 [+1.57] tx=16796 (1048 MB) txc=0 zc=n # 20.02 [+0.50] rx=16193 (1010 MB) # 20.03 [+0.01] ipv6 udp -z -t 1 # 21.58 [+1.55] tx=6602 (411 MB) txc=6602 zc=n # 22.08 [+0.50] rx=6598 (411 MB) # 22.09 [+0.01] ok # 22.27 [+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__->