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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.55 [+1.62] tx=6289 (392 MB) txc=0 zc=n # 3.94 [+0.40] rx=3130 (392 MB) # 3.95 [+0.01] ipv4 tcp -z -t 1 # 5.62 [+1.67] tx=3909 (243 MB) txc=3909 zc=n # 5.98 [+0.36] rx=1954 (243 MB) # 5.98 [+0.01] ok # 8.10 [+2.12] ipv6 tcp -t 1 # 9.72 [+1.62] tx=6121 (381 MB) txc=0 zc=n # 10.12 [+0.40] rx=3048 (381 MB) # 10.13 [+0.01] ipv6 tcp -z -t 1 # 11.79 [+1.66] tx=3799 (237 MB) txc=3799 zc=n # 12.15 [+0.36] rx=1896 (237 MB) # 12.15 [+0.01] ok # 14.26 [+2.11] ipv4 udp -t 1 # 15.88 [+1.62] tx=12093 (754 MB) txc=0 zc=n # 16.38 [+0.50] rx=11574 (722 MB) # 16.39 [+0.01] ipv4 udp -z -t 1 # 18.01 [+1.63] tx=4693 (292 MB) txc=4693 zc=n # 18.51 [+0.50] rx=4693 (292 MB) # 18.52 [+0.01] ok # 20.63 [+2.11] ipv6 udp -t 1 # 22.25 [+1.62] tx=12072 (753 MB) txc=0 zc=n # 22.75 [+0.50] rx=11524 (719 MB) # 22.76 [+0.01] ipv6 udp -z -t 1 # 24.37 [+1.62] tx=4659 (290 MB) txc=4659 zc=n # 24.87 [+0.50] rx=4658 (290 MB) # 24.88 [+0.01] ok # 25.13 [+0.26] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->