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 # 2.01 [+2.01] ipv4 tcp -t 1 # 3.70 [+1.69] tx=6317 (394 MB) txc=0 zc=n # 4.10 [+0.40] rx=3152 (394 MB) # 4.10 [+0.01] ipv4 tcp -z -t 1 # 5.79 [+1.68] tx=3773 (235 MB) txc=3773 zc=n # 6.14 [+0.36] rx=1886 (235 MB) # 6.16 [+0.02] ok # 8.54 [+2.38] ipv6 tcp -t 1 # 10.17 [+1.63] tx=6181 (385 MB) txc=0 zc=n # 10.57 [+0.40] rx=3083 (385 MB) # 10.60 [+0.03] ipv6 tcp -z -t 1 # 12.28 [+1.68] tx=3677 (229 MB) txc=3677 zc=n # 12.64 [+0.36] rx=1838 (229 MB) # 12.64 [+0.01] ok # 14.92 [+2.28] ipv4 udp -t 1 # 16.55 [+1.63] tx=11774 (734 MB) txc=0 zc=n # 17.05 [+0.50] rx=11239 (701 MB) # 17.05 [+0.01] ipv4 udp -z -t 1 # 18.77 [+1.72] tx=4677 (291 MB) txc=4677 zc=n # 19.27 [+0.50] rx=4675 (291 MB) # 19.28 [+0.01] ok # 21.67 [+2.39] ipv6 udp -t 1 # 23.30 [+1.63] tx=11416 (712 MB) txc=0 zc=n # 23.80 [+0.50] rx=10814 (674 MB) # 23.81 [+0.01] ipv6 udp -z -t 1 # 25.48 [+1.68] tx=4349 (271 MB) txc=4349 zc=n # 25.98 [+0.50] rx=4336 (270 MB) # 26.01 [+0.03] ok # 26.27 [+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__->