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 # 2.03 [+2.03] ipv4 tcp -t 1 # 3.67 [+1.64] tx=5956 (371 MB) txc=0 zc=n # 4.07 [+0.40] rx=2964 (371 MB) # 4.08 [+0.01] ipv4 tcp -z -t 1 # 5.75 [+1.67] tx=3804 (237 MB) txc=3804 zc=n # 6.11 [+0.36] rx=1901 (237 MB) # 6.12 [+0.01] ok # 8.35 [+2.23] ipv6 tcp -t 1 # 9.97 [+1.62] tx=5927 (369 MB) txc=0 zc=n # 10.37 [+0.40] rx=2948 (369 MB) # 10.37 [+0.01] ipv6 tcp -z -t 1 # 12.04 [+1.66] tx=3733 (232 MB) txc=3733 zc=n # 12.40 [+0.36] rx=1867 (232 MB) # 12.40 [+0.01] ok # 14.66 [+2.26] ipv4 udp -t 1 # 16.28 [+1.61] tx=11180 (697 MB) txc=0 zc=n # 16.78 [+0.50] rx=10695 (667 MB) # 16.78 [+0.01] ipv4 udp -z -t 1 # 18.41 [+1.62] tx=4453 (277 MB) txc=4453 zc=n # 18.91 [+0.50] rx=4450 (277 MB) # 18.91 [+0.01] ok # 21.17 [+2.26] ipv6 udp -t 1 # 22.79 [+1.62] tx=11318 (706 MB) txc=0 zc=n # 23.29 [+0.50] rx=10815 (674 MB) # 23.31 [+0.02] ipv6 udp -z -t 1 # 24.94 [+1.64] tx=4436 (276 MB) txc=4436 zc=n # 25.44 [+0.50] rx=4436 (276 MB) # 25.45 [+0.01] ok # 25.71 [+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__->