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 # 1.90 [+1.90] ipv4 tcp -t 1 # 3.52 [+1.62] tx=6140 (383 MB) txc=0 zc=n # 3.92 [+0.40] rx=3064 (383 MB) # 3.93 [+0.01] ipv4 tcp -z -t 1 # 5.59 [+1.66] tx=3832 (239 MB) txc=3832 zc=n # 5.95 [+0.36] rx=1916 (239 MB) # 5.95 [+0.01] ok # 8.04 [+2.09] ipv6 tcp -t 1 # 9.67 [+1.63] tx=5997 (374 MB) txc=0 zc=n # 10.07 [+0.40] rx=2992 (374 MB) # 10.08 [+0.01] ipv6 tcp -z -t 1 # 11.75 [+1.67] tx=3778 (235 MB) txc=3778 zc=n # 12.10 [+0.36] rx=1889 (235 MB) # 12.11 [+0.01] ok # 14.20 [+2.09] ipv4 udp -t 1 # 15.82 [+1.62] tx=12033 (750 MB) txc=0 zc=n # 16.32 [+0.50] rx=11550 (720 MB) # 16.32 [+0.01] ipv4 udp -z -t 1 # 17.94 [+1.62] tx=4732 (295 MB) txc=4732 zc=n # 18.44 [+0.50] rx=4732 (295 MB) # 18.45 [+0.01] ok # 20.52 [+2.08] ipv6 udp -t 1 # 22.13 [+1.61] tx=12178 (759 MB) txc=0 zc=n # 22.63 [+0.50] rx=11577 (722 MB) # 22.63 [+0.01] ipv6 udp -z -t 1 # 24.27 [+1.64] tx=4676 (291 MB) txc=4676 zc=n # 24.77 [+0.50] rx=4675 (291 MB) # 24.78 [+0.01] ok # 25.02 [+0.24] 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__->