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 # 2.04 [+2.04] ipv4 tcp -t 1 # 3.69 [+1.65] tx=5851 (365 MB) txc=0 zc=n # 4.09 [+0.40] rx=2902 (365 MB) # 4.09 [+0.01] ipv4 tcp -z -t 1 # 5.79 [+1.69] tx=3726 (232 MB) txc=3726 zc=n # 6.15 [+0.36] rx=1860 (232 MB) # 6.15 [+0.01] ok # 8.44 [+2.29] ipv6 tcp -t 1 # 10.08 [+1.64] tx=5798 (361 MB) txc=0 zc=n # 10.48 [+0.40] rx=2872 (361 MB) # 10.51 [+0.03] ipv6 tcp -z -t 1 # 12.19 [+1.68] tx=3712 (231 MB) txc=3712 zc=n # 12.55 [+0.36] rx=1856 (231 MB) # 12.56 [+0.01] ok # 14.87 [+2.31] ipv4 udp -t 1 # 16.50 [+1.64] tx=11271 (703 MB) txc=0 zc=n # 17.01 [+0.50] rx=10850 (677 MB) # 17.01 [+0.01] ipv4 udp -z -t 1 # 18.63 [+1.62] tx=4404 (274 MB) txc=4404 zc=n # 19.13 [+0.50] rx=4398 (274 MB) # 19.13 [+0.01] ok # 21.40 [+2.27] ipv6 udp -t 1 # 23.05 [+1.65] tx=11254 (702 MB) txc=0 zc=n # 23.55 [+0.50] rx=10755 (671 MB) # 23.56 [+0.01] ipv6 udp -z -t 1 # 25.18 [+1.62] tx=4311 (269 MB) txc=4311 zc=n # 25.68 [+0.50] rx=4311 (269 MB) # 25.68 [+0.00] ok # 25.93 [+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__->