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=7741 (483 MB) txc=0 zc=n # rx=3868 (483 MB) # ipv4 tcp -z -t 1 # tx=4716 (294 MB) txc=4716 zc=n # rx=2358 (294 MB) # ok # ipv6 tcp -t 1 # tx=7484 (467 MB) txc=0 zc=n # rx=3743 (467 MB) # ipv6 tcp -z -t 1 # tx=4519 (282 MB) txc=4519 zc=n # rx=2259 (282 MB) # ok # ipv4 udp -t 1 # tx=15811 (986 MB) txc=0 zc=n # rx=15227 (950 MB) # ipv4 udp -z -t 1 # tx=6379 (398 MB) txc=6379 zc=n # rx=6369 (397 MB) # ok # ipv6 udp -t 1 # rx=15379 (959 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__->