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=7785 (485 MB) txc=0 zc=n # rx=3889 (485 MB) # ipv4 tcp -z -t 1 # tx=4271 (266 MB) txc=4271 zc=n # rx=2137 (266 MB) # ok # ipv6 tcp -t 1 # tx=7524 (469 MB) txc=0 zc=n # rx=3756 (469 MB) # ipv6 tcp -z -t 1 # tx=4594 (286 MB) txc=4594 zc=n # rx=2297 (286 MB) # ok # ipv4 udp -t 1 # tx=16906 (1054 MB) txc=0 zc=n # rx=16112 (1005 MB) # ipv4 udp -z -t 1 # tx=6630 (413 MB) txc=6630 zc=n # rx=6624 (413 MB) # ok # ipv6 udp -t 1 # rx=14948 (932 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__->