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 # ipv4 tcp -t 1 # tx=7997 (499 MB) txc=0 zc=n # rx=3849 (499 MB) # ipv4 tcp -z -t 1 # tx=5899 (368 MB) txc=5899 zc=n # rx=2941 (368 MB) # ok # ipv6 tcp -t 1 # tx=7673 (478 MB) txc=0 zc=n # rx=3667 (478 MB) # ipv6 tcp -z -t 1 # tx=5767 (359 MB) txc=5767 zc=n # rx=2879 (359 MB) # ok # ipv4 udp -t 1 # tx=17486 (1091 MB) txc=0 zc=n # rx=16802 (1048 MB) # ipv4 udp -z -t 1 # tx=7182 (448 MB) txc=7182 zc=n # rx=7169 (447 MB) # ok # ipv6 udp -t 1 # tx=17298 (1079 MB) txc=0 zc=n # rx=16816 (1049 MB) # ipv6 udp -z -t 1 # rx=7106 (443 MB) # ./msg_zerocopy: send: Connection refused not ok 1 selftests: net: msg_zerocopy.sh # exit=1 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__->