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 # 2.09 [+2.09] ipv4 tcp -t 1 # 3.72 [+1.63] tx=6147 (383 MB) txc=0 zc=n # 4.11 [+0.39] rx=3068 (383 MB) # 4.12 [+0.01] ipv4 tcp -z -t 1 # 5.79 [+1.67] tx=3892 (242 MB) txc=3892 zc=n # 6.14 [+0.35] rx=1946 (242 MB) # 6.15 [+0.01] ok # 8.38 [+2.23] ipv6 tcp -t 1 # 10.00 [+1.63] tx=6021 (375 MB) txc=0 zc=n # 10.40 [+0.40] rx=2998 (375 MB) # 10.41 [+0.01] ipv6 tcp -z -t 1 # 12.08 [+1.67] tx=3772 (235 MB) txc=3772 zc=n # 12.44 [+0.36] rx=1886 (235 MB) # 12.45 [+0.01] ok # 14.64 [+2.19] ipv4 udp -t 1 # 16.27 [+1.63] tx=11671 (728 MB) txc=0 zc=n # 16.77 [+0.50] rx=11110 (693 MB) # 16.78 [+0.01] ipv4 udp -z -t 1 # 18.40 [+1.62] tx=4632 (289 MB) txc=4632 zc=n # 18.90 [+0.50] rx=4631 (288 MB) # 18.92 [+0.02] ok # 21.15 [+2.24] ipv6 udp -t 1 # 22.79 [+1.64] tx=11549 (720 MB) txc=0 zc=n # 23.29 [+0.50] rx=11078 (691 MB) # 23.29 [+0.01] ipv6 udp -z -t 1 # 24.91 [+1.62] tx=4454 (277 MB) txc=4454 zc=n # 25.41 [+0.50] rx=4454 (277 MB) # 25.42 [+0.01] ok # 25.67 [+0.25] 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__->