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=7921 (494 MB) txc=0 zc=n # rx=3960 (494 MB) # ipv4 tcp -z -t 1 # tx=4807 (299 MB) txc=4807 zc=n # rx=2404 (299 MB) # ok # ipv6 tcp -t 1 # tx=7735 (482 MB) txc=0 zc=n # rx=3860 (482 MB) # ipv6 tcp -z -t 1 # tx=4702 (293 MB) txc=4702 zc=n # rx=2351 (293 MB) # ok # ipv4 udp -t 1 # tx=16575 (1034 MB) txc=0 zc=n # rx=15835 (988 MB) # ipv4 udp -z -t 1 # tx=6811 (425 MB) txc=6811 zc=n # rx=6809 (424 MB) # ok # ipv6 udp -t 1 # rx=15323 (956 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__->