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=7840 (489 MB) txc=0 zc=n # rx=3914 (489 MB) # ipv4 tcp -z -t 1 # tx=4629 (288 MB) txc=4629 zc=n # rx=2315 (288 MB) # ipv4 tcp -n -t 1 # tx=4114 (256 MB) txc=4114 zc=n # rx=2057 (256 MB) # ok # ipv6 tcp -t 1 # tx=4455 (278 MB) txc=0 zc=n # rx=2228 (278 MB) # ipv6 tcp -z -t 1 # tx=4631 (288 MB) txc=4631 zc=n # rx=2316 (288 MB) # ipv6 tcp -n -t 1 # tx=3845 (239 MB) txc=3845 zc=n # rx=1924 (239 MB) # ok # ipv4 udp -t 1 # tx=16907 (1055 MB) txc=0 zc=n # rx=16130 (1006 MB) # ipv4 udp -z -t 1 # rx=4093 (255 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__->