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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.94 [+1.57] tx=8973 (559 MB) txc=0 zc=n # 3.33 [+0.39] rx=4483 (559 MB) # 3.34 [+0.00] ipv4 tcp -z -t 1 # 4.93 [+1.59] tx=5915 (369 MB) txc=5915 zc=n # 5.29 [+0.36] rx=2957 (369 MB) # 5.29 [+0.00] ok # 6.86 [+1.57] ipv6 tcp -t 1 # 8.41 [+1.55] tx=8872 (553 MB) txc=0 zc=n # 8.81 [+0.40] rx=4431 (553 MB) # 8.82 [+0.00] ipv6 tcp -z -t 1 # 10.41 [+1.59] tx=5597 (349 MB) txc=5597 zc=n # 10.77 [+0.36] rx=2798 (349 MB) # 10.78 [+0.01] ok # 12.27 [+1.49] ipv4 udp -t 1 # 13.81 [+1.54] tx=17336 (1081 MB) txc=0 zc=n # 14.31 [+0.50] rx=16709 (1042 MB) # 14.32 [+0.01] ipv4 udp -z -t 1 # 15.89 [+1.57] tx=6876 (429 MB) txc=6876 zc=n # 16.39 [+0.50] rx=6872 (428 MB) # 16.40 [+0.01] ok # 17.92 [+1.52] ipv6 udp -t 1 # 19.51 [+1.59] tx=17552 (1095 MB) txc=0 zc=n # 20.01 [+0.50] rx=16887 (1053 MB) # 20.02 [+0.01] ipv6 udp -z -t 1 # 21.56 [+1.54] tx=6631 (413 MB) txc=6631 zc=n # 22.06 [+0.50] rx=6630 (413 MB) # 22.07 [+0.00] ok # 22.24 [+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__->