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 # 2.05 [+2.05] ipv4 tcp -t 1 # 3.73 [+1.68] tx=5853 (365 MB) txc=0 zc=n # 4.13 [+0.40] rx=2924 (365 MB) # 4.15 [+0.02] ipv4 tcp -z -t 1 # 5.82 [+1.67] tx=4020 (250 MB) txc=4020 zc=n # 6.18 [+0.36] rx=2010 (250 MB) # 6.19 [+0.01] ok # 8.57 [+2.38] ipv6 tcp -t 1 # 10.20 [+1.63] tx=5878 (366 MB) txc=0 zc=n # 10.60 [+0.40] rx=2934 (366 MB) # 10.60 [+0.01] ipv6 tcp -z -t 1 # 12.28 [+1.67] tx=3751 (234 MB) txc=3751 zc=n # 12.63 [+0.36] rx=1875 (234 MB) # 12.65 [+0.02] ok # 14.84 [+2.19] ipv4 udp -t 1 # 16.47 [+1.64] tx=11877 (741 MB) txc=0 zc=n # 16.97 [+0.50] rx=11250 (702 MB) # 16.98 [+0.01] ipv4 udp -z -t 1 # 18.62 [+1.64] tx=4711 (293 MB) txc=4711 zc=n # 19.11 [+0.49] rx=4701 (293 MB) # 19.12 [+0.01] ok # 21.35 [+2.24] ipv6 udp -t 1 # 22.98 [+1.63] tx=11315 (706 MB) txc=0 zc=n # 23.48 [+0.50] rx=10707 (668 MB) # 23.49 [+0.01] ipv6 udp -z -t 1 # 25.12 [+1.63] tx=4430 (276 MB) txc=4430 zc=n # 25.62 [+0.50] rx=4430 (276 MB) # 25.62 [+0.01] ok # 25.89 [+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__->