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 # 2.88 [+2.88] ipv4 tcp -t 1 # 4.61 [+1.73] tx=8686 (542 MB) txc=0 zc=n # 5.01 [+0.40] rx=4342 (542 MB) # 5.01 [+0.01] ipv4 tcp -z -t 1 # 6.80 [+1.79] tx=5634 (351 MB) txc=5634 zc=n # 7.16 [+0.36] rx=2817 (351 MB) # 7.18 [+0.01] ok # 10.15 [+2.97] ipv6 tcp -t 1 # 11.92 [+1.77] tx=8555 (533 MB) txc=0 zc=n # 12.32 [+0.40] rx=4274 (533 MB) # 12.32 [+0.01] ipv6 tcp -z -t 1 # 14.12 [+1.80] tx=5568 (347 MB) txc=5568 zc=n # 14.48 [+0.36] rx=2781 (347 MB) # 14.48 [+0.01] ok # 17.55 [+3.06] ipv4 udp -t 1 # 19.32 [+1.77] tx=16116 (1005 MB) txc=0 zc=n # 19.82 [+0.50] rx=15478 (965 MB) # 19.83 [+0.01] ipv4 udp -z -t 1 # 21.57 [+1.75] tx=6665 (415 MB) txc=6665 zc=n # 22.07 [+0.50] rx=6662 (415 MB) # 22.08 [+0.01] ok # 25.20 [+3.12] ipv6 udp -t 1 # 26.95 [+1.75] tx=16013 (999 MB) txc=0 zc=n # 27.45 [+0.50] rx=15307 (955 MB) # 27.46 [+0.01] ipv6 udp -z -t 1 # 29.24 [+1.78] tx=6583 (410 MB) txc=6583 zc=n # 29.74 [+0.50] rx=6577 (410 MB) # 29.74 [+0.01] ok # 30.14 [+0.40] 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__->