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 # 1.25 [+1.25] ipv4 tcp -t 1 # 2.81 [+1.55] tx=10139 (632 MB) txc=0 zc=n # 3.20 [+0.39] rx=5051 (632 MB) # 3.20 [+0.00] ipv4 tcp -z -t 1 # 4.80 [+1.60] tx=6504 (405 MB) txc=6504 zc=n # 5.16 [+0.36] rx=3250 (405 MB) # 5.16 [+0.00] ok # 6.58 [+1.42] ipv6 tcp -t 1 # 8.12 [+1.54] tx=10208 (637 MB) txc=0 zc=n # 8.52 [+0.40] rx=5092 (637 MB) # 8.52 [+0.00] ipv6 tcp -z -t 1 # 10.12 [+1.60] tx=6476 (404 MB) txc=6476 zc=n # 10.47 [+0.36] rx=3231 (404 MB) # 10.48 [+0.00] ok # 11.86 [+1.38] ipv4 udp -t 1 # 13.42 [+1.55] tx=18333 (1144 MB) txc=0 zc=n # 13.91 [+0.50] rx=17580 (1097 MB) # 13.92 [+0.00] ipv4 udp -z -t 1 # 15.46 [+1.54] tx=7661 (478 MB) txc=7661 zc=n # 15.96 [+0.50] rx=7658 (477 MB) # 15.97 [+0.01] ok # 17.36 [+1.39] ipv6 udp -t 1 # 18.91 [+1.54] tx=18568 (1158 MB) txc=0 zc=n # 19.41 [+0.50] rx=17961 (1120 MB) # 19.41 [+0.00] ipv6 udp -z -t 1 # 20.96 [+1.55] tx=7550 (471 MB) txc=7550 zc=n # 21.46 [+0.50] rx=7540 (470 MB) # 21.46 [+0.00] ok # 21.65 [+0.18] 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__->