make -C tools/testing/selftests TARGETS=net TEST_PROGS=msg_zerocopy.sh TESST_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=7871 (491 MB) txc=0 zc=n # rx=3937 (491 MB) # ipv4 tcp -z -t 1 # tx=4764 (297 MB) txc=4764 zc=n # rx=2382 (297 MB) # ok # ipv6 tcp -t 1 # tx=8010 (499 MB) txc=0 zc=n # rx=4005 (499 MB) # ipv6 tcp -z -t 1 # tx=4884 (304 MB) txc=4884 zc=n # rx=2442 (304 MB) # ok # ipv4 udp -t 1 # tx=17198 (1073 MB) txc=0 zc=n # rx=16351 (1020 MB) # ipv4 udp -z -t 1 # tx=7202 (449 MB) txc=7202 zc=n # rx=7184 (448 MB) # ok # ipv6 udp -t 1 # rx=16800 (1048 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__->