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=4109 (256 MB) txc=0 zc=n # rx=4109 (256 MB) # ipv4 tcp -z -t 1 # tx=2487 (155 MB) txc=2487 zc=n # rx=2487 (155 MB) # ok # ipv6 tcp -t 1 # tx=3956 (246 MB) txc=0 zc=n # rx=3954 (246 MB) # ipv6 tcp -z -t 1 # tx=2373 (148 MB) txc=2373 zc=n # rx=2372 (148 MB) # ok # ipv4 udp -t 1 # tx=16134 (1006 MB) txc=0 zc=n # rx=15422 (962 MB) # ipv4 udp -z -t 1 # tx=6520 (406 MB) txc=6520 zc=n # rx=6515 (406 MB) # ok # ipv6 udp -t 1 # tx=16064 (1002 MB) txc=0 zc=n # rx=15476 (965 MB) # ipv6 udp -z -t 1 # rx=6324 (394 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__->