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 # 2.95 [+2.95] ipv4 tcp -t 1 # 4.75 [+1.80] tx=9013 (562 MB) txc=0 zc=n # 5.15 [+0.40] rx=4503 (562 MB) # 5.16 [+0.01] ipv4 tcp -z -t 1 # 6.99 [+1.83] tx=5622 (350 MB) txc=5622 zc=n # 7.35 [+0.36] rx=2810 (350 MB) # 7.35 [+0.01] ok # 10.48 [+3.13] ipv6 tcp -t 1 # 12.25 [+1.77] tx=8759 (546 MB) txc=0 zc=n # 12.65 [+0.40] rx=4376 (546 MB) # 12.65 [+0.01] ipv6 tcp -z -t 1 # 14.49 [+1.84] tx=5511 (343 MB) txc=5511 zc=n # 14.85 [+0.36] rx=2751 (343 MB) # 14.87 [+0.02] ok # 18.04 [+3.18] ipv4 udp -t 1 # 19.81 [+1.77] tx=17275 (1078 MB) txc=0 zc=n # 20.31 [+0.50] rx=16606 (1036 MB) # 20.32 [+0.01] ipv4 udp -z -t 1 # 22.07 [+1.75] tx=6623 (413 MB) txc=6623 zc=n # 22.57 [+0.50] rx=6621 (413 MB) # 22.58 [+0.01] ok # 25.68 [+3.10] ipv6 udp -t 1 # 27.43 [+1.75] tx=16914 (1055 MB) txc=0 zc=n # 27.94 [+0.50] rx=16290 (1016 MB) # 27.95 [+0.01] ipv6 udp -z -t 1 # 29.71 [+1.76] tx=6549 (408 MB) txc=6549 zc=n # 30.21 [+0.50] rx=6549 (408 MB) # 30.22 [+0.01] ok # 30.55 [+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__->