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 # 2.82 [+2.82] ipv4 tcp -t 1 # 4.55 [+1.72] tx=9109 (568 MB) txc=0 zc=n # 4.95 [+0.40] rx=4555 (568 MB) # 4.97 [+0.02] ipv4 tcp -z -t 1 # 6.81 [+1.85] tx=5578 (348 MB) txc=5578 zc=n # 7.17 [+0.36] rx=2790 (348 MB) # 7.17 [+0.01] ok # 10.30 [+3.13] ipv6 tcp -t 1 # 12.07 [+1.77] tx=8776 (547 MB) txc=0 zc=n # 12.47 [+0.40] rx=4386 (547 MB) # 12.48 [+0.01] ipv6 tcp -z -t 1 # 14.26 [+1.78] tx=5459 (340 MB) txc=5459 zc=n # 14.62 [+0.36] rx=2729 (340 MB) # 14.62 [+0.01] ok # 17.76 [+3.14] ipv4 udp -t 1 # 19.51 [+1.75] tx=17391 (1085 MB) txc=0 zc=n # 20.01 [+0.50] rx=16745 (1044 MB) # 20.02 [+0.01] ipv4 udp -z -t 1 # 21.81 [+1.80] tx=6601 (411 MB) txc=6601 zc=n # 22.31 [+0.50] rx=6601 (411 MB) # 22.32 [+0.01] ok # 25.52 [+3.20] ipv6 udp -t 1 # 27.26 [+1.74] tx=16909 (1055 MB) txc=0 zc=n # 27.76 [+0.50] rx=16306 (1017 MB) # 27.77 [+0.01] ipv6 udp -z -t 1 # 29.55 [+1.78] tx=6569 (409 MB) txc=6569 zc=n # 30.05 [+0.50] rx=6569 (409 MB) # 30.06 [+0.01] ok # 30.39 [+0.33] 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__->