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=7868 (490 MB) txc=0 zc=n # rx=3931 (490 MB) # ipv4 tcp -z -t 1 # tx=4653 (290 MB) txc=4653 zc=n # rx=2327 (290 MB) # ok # ipv6 tcp -t 1 # tx=7510 (468 MB) txc=0 zc=n # rx=3755 (468 MB) # ipv6 tcp -z -t 1 # tx=4459 (278 MB) txc=4459 zc=n # rx=2229 (278 MB) # ok # ipv4 udp -t 1 # tx=17401 (1085 MB) txc=0 zc=n # rx=16721 (1043 MB) # ipv4 udp -z -t 1 # tx=7027 (438 MB) txc=7027 zc=n # rx=7027 (438 MB) # ok # ipv6 udp -t 1 # tx=16939 (1057 MB) txc=0 zc=n # rx=16377 (1021 MB) # ipv6 udp -z -t 1 # rx=6933 (432 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__->