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=7964 (496 MB) txc=0 zc=n # rx=3981 (496 MB) # ipv4 tcp -z -t 1 # tx=4756 (296 MB) txc=4756 zc=n # rx=2378 (296 MB) # ok # ipv6 tcp -t 1 # tx=7735 (482 MB) txc=0 zc=n # rx=3869 (482 MB) # ipv6 tcp -z -t 1 # tx=4681 (292 MB) txc=4681 zc=n # rx=2339 (292 MB) # ok # ipv4 udp -t 1 # tx=17346 (1082 MB) txc=0 zc=n # rx=16702 (1042 MB) # ipv4 udp -z -t 1 # tx=7294 (455 MB) txc=7294 zc=n # rx=7294 (455 MB) # ok # ipv6 udp -t 1 # tx=17387 (1085 MB) txc=0 zc=n # rx=16795 (1048 MB) # ipv6 udp -z -t 1 # rx=6728 (419 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__->