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 # 1.45 [+1.45] ipv4 tcp -t 1 # 3.03 [+1.58] tx=8218 (512 MB) txc=0 zc=n # 3.42 [+0.39] rx=4054 (512 MB) # 3.42 [+0.00] ipv4 tcp -z -t 1 # 5.02 [+1.60] tx=5410 (337 MB) txc=5410 zc=n # 5.38 [+0.36] rx=2704 (337 MB) # 5.39 [+0.01] ok # 6.88 [+1.49] ipv6 tcp -t 1 # 8.42 [+1.54] tx=8597 (536 MB) txc=0 zc=n # 8.82 [+0.40] rx=4291 (536 MB) # 8.82 [+0.00] ipv6 tcp -z -t 1 # 10.41 [+1.59] tx=5437 (339 MB) txc=5437 zc=n # 10.77 [+0.36] rx=2718 (339 MB) # 10.78 [+0.00] ok # 12.28 [+1.50] ipv4 udp -t 1 # 13.84 [+1.57] tx=16948 (1057 MB) txc=0 zc=n # 14.34 [+0.50] rx=16329 (1018 MB) # 14.35 [+0.00] ipv4 udp -z -t 1 # 15.91 [+1.57] tx=6620 (413 MB) txc=6620 zc=n # 16.41 [+0.50] rx=6620 (413 MB) # 16.42 [+0.00] ok # 18.10 [+1.69] ipv6 udp -t 1 # 19.68 [+1.57] tx=16325 (1018 MB) txc=0 zc=n # 20.18 [+0.50] rx=15745 (982 MB) # 20.18 [+0.00] ipv6 udp -z -t 1 # 21.76 [+1.58] tx=6638 (414 MB) txc=6638 zc=n # 22.26 [+0.50] rx=6638 (414 MB) # 22.27 [+0.01] ok # 22.46 [+0.19] 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__->